1009777725

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 2159861760

約数和(自身を除く): 1150084035

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 31, 33, 41, 45, 55, 75, 93, 99, 107, 123, 135, 155, 165, 205, 225, 275, 279, 297, 321, 341, 369, 451, 465, 495, 535, 615, 675, 775, 825, 837, 963, 1023, 1025, 1107, 1177, 1271, 1353, 1395, 1485, 1605, 1705, 1845, 2255, 2325, 2475, 2675, 2889, 3069, 3075, 3317, 3531, 3813, 4059, 4185, 4387, 4815, 5115, 5535, 5885, 6355, 6765, 6975, 7425, 8025, 8525, 9207, 9225, 9951, 10593, 11275, 11439, 12177, 13161, 13981, 14445, 15345, 16585, 17655, 19065, 20295, 20925, 21935, 24075, 25575, 27675, 29425, 29853, 31775, 31779, 33825, 34317, 36487, 39483, 41943, 46035, 48257, 49755, 52965, 57195, 60885, 65805, 69905, 72225, 76725, 82925, 88275, 89559, 95325, 101475, 109461, 109675, 118449, 125829, 135997, 144771, 149265, 158895, 171585, 182435, 197415, 209715, 230175, 241285, 248775, 264825, 285975, 304425, 328383, 329025, 349525, 377487, 407991, 434313, 447795, 547305, 592245, 629145, 679985, 723855, 746325, 794475, 857925, 912175, 985149, 987075, 1048575, 1206425, 1223973, 1302939, 1495967, 1641915, 1887435, 2039955, 2171565, 2238975, 2736525, 2961225, 3145725, 3399925, 3619275, 3671919, 4487901, 4925745, 6119865, 6514695, 7479835, 8209575, 9437175, 10199775, 10857825, 13463703, 18359595, 22439505, 24628725, 30599325, 32573475, 37399175, 40391109, 67318515, 91797975, 112197525, 201955545, 336592575, 1009777725]

約数ペア:

[(1, 1009777725), (3, 336592575), (5, 201955545), (9, 112197525), (11, 91797975), (15, 67318515), (25, 40391109), (27, 37399175), (31, 32573475), (33, 30599325), (41, 24628725), (45, 22439505), (55, 18359595), (75, 13463703), (93, 10857825), (99, 10199775), (107, 9437175), (123, 8209575), (135, 7479835), (155, 6514695), (165, 6119865), (205, 4925745), (225, 4487901), (275, 3671919), (279, 3619275), (297, 3399925), (321, 3145725), (341, 2961225), (369, 2736525), (451, 2238975), (465, 2171565), (495, 2039955), (535, 1887435), (615, 1641915), (675, 1495967), (775, 1302939), (825, 1223973), (837, 1206425), (963, 1048575), (1023, 987075), (1025, 985149), (1107, 912175), (1177, 857925), (1271, 794475), (1353, 746325), (1395, 723855), (1485, 679985), (1605, 629145), (1705, 592245), (1845, 547305), (2255, 447795), (2325, 434313), (2475, 407991), (2675, 377487), (2889, 349525), (3069, 329025), (3075, 328383), (3317, 304425), (3531, 285975), (3813, 264825), (4059, 248775), (4185, 241285), (4387, 230175), (4815, 209715), (5115, 197415), (5535, 182435), (5885, 171585), (6355, 158895), (6765, 149265), (6975, 144771), (7425, 135997), (8025, 125829), (8525, 118449), (9207, 109675), (9225, 109461), (9951, 101475), (10593, 95325), (11275, 89559), (11439, 88275), (12177, 82925), (13161, 76725), (13981, 72225), (14445, 69905), (15345, 65805), (16585, 60885), (17655, 57195), (19065, 52965), (20295, 49755), (20925, 48257), (21935, 46035), (24075, 41943), (25575, 39483), (27675, 36487), (29425, 34317), (29853, 33825), (31775, 31779)]