1560565575

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 3239792640

約数和(自身を除く): 1679227065

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 31, 41, 45, 51, 75, 85, 93, 107, 123, 135, 153, 155, 205, 225, 255, 279, 321, 369, 425, 459, 465, 527, 535, 615, 675, 697, 765, 775, 837, 963, 1025, 1107, 1271, 1275, 1395, 1581, 1605, 1819, 1845, 2091, 2295, 2325, 2635, 2675, 2889, 3075, 3317, 3485, 3813, 3825, 4185, 4387, 4743, 4815, 5457, 5535, 6273, 6355, 6975, 7905, 8025, 9095, 9225, 9951, 10455, 11439, 11475, 13161, 13175, 14229, 14445, 16371, 16585, 17425, 18819, 19065, 20925, 21607, 21935, 23715, 24075, 27285, 27675, 29853, 31365, 31775, 34317, 39483, 39525, 45475, 49113, 49755, 52275, 56389, 57195, 64821, 65805, 71145, 72225, 74579, 81855, 82925, 89559, 94095, 95325, 108035, 109675, 118449, 118575, 135997, 136425, 149265, 156825, 169167, 171585, 194463, 197415, 223737, 245565, 248775, 281945, 285975, 324105, 329025, 355725, 372895, 407991, 409275, 447795, 470475, 507501, 540175, 583389, 592245, 671211, 679985, 746325, 845835, 857925, 972315, 987075, 1118685, 1223973, 1227825, 1409725, 1522503, 1620525, 1864475, 2013633, 2039955, 2238975, 2311949, 2537505, 2916945, 2961225, 3356055, 3399925, 3671919, 4229175, 4861575, 5593425, 6119865, 6935847, 7612515, 10068165, 10199775, 11559745, 12687525, 14584725, 16780275, 18359595, 20807541, 30599325, 34679235, 38062575, 50340825, 57798725, 62422623, 91797975, 104037705, 173396175, 312113115, 520188525, 1560565575]

約数ペア:

[(1, 1560565575), (3, 520188525), (5, 312113115), (9, 173396175), (15, 104037705), (17, 91797975), (25, 62422623), (27, 57798725), (31, 50340825), (41, 38062575), (45, 34679235), (51, 30599325), (75, 20807541), (85, 18359595), (93, 16780275), (107, 14584725), (123, 12687525), (135, 11559745), (153, 10199775), (155, 10068165), (205, 7612515), (225, 6935847), (255, 6119865), (279, 5593425), (321, 4861575), (369, 4229175), (425, 3671919), (459, 3399925), (465, 3356055), (527, 2961225), (535, 2916945), (615, 2537505), (675, 2311949), (697, 2238975), (765, 2039955), (775, 2013633), (837, 1864475), (963, 1620525), (1025, 1522503), (1107, 1409725), (1271, 1227825), (1275, 1223973), (1395, 1118685), (1581, 987075), (1605, 972315), (1819, 857925), (1845, 845835), (2091, 746325), (2295, 679985), (2325, 671211), (2635, 592245), (2675, 583389), (2889, 540175), (3075, 507501), (3317, 470475), (3485, 447795), (3813, 409275), (3825, 407991), (4185, 372895), (4387, 355725), (4743, 329025), (4815, 324105), (5457, 285975), (5535, 281945), (6273, 248775), (6355, 245565), (6975, 223737), (7905, 197415), (8025, 194463), (9095, 171585), (9225, 169167), (9951, 156825), (10455, 149265), (11439, 136425), (11475, 135997), (13161, 118575), (13175, 118449), (14229, 109675), (14445, 108035), (16371, 95325), (16585, 94095), (17425, 89559), (18819, 82925), (19065, 81855), (20925, 74579), (21607, 72225), (21935, 71145), (23715, 65805), (24075, 64821), (27285, 57195), (27675, 56389), (29853, 52275), (31365, 49755), (31775, 49113), (34317, 45475), (39483, 39525)]