228049305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 448156800

約数和(自身を除く): 220107495

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 51, 55, 57, 85, 95, 121, 165, 187, 209, 255, 285, 323, 363, 389, 561, 605, 627, 935, 969, 1045, 1167, 1615, 1815, 1945, 2057, 2299, 2805, 3135, 3553, 4279, 4845, 5835, 6171, 6613, 6897, 7391, 10285, 10659, 11495, 12837, 17765, 19839, 21395, 22173, 30855, 33065, 34485, 36955, 39083, 47069, 53295, 64185, 72743, 81301, 99195, 110865, 117249, 125647, 141207, 195415, 218229, 235345, 243903, 363715, 376941, 406505, 586245, 628235, 706035, 800173, 894311, 1091145, 1219515, 1382117, 1884705, 2400519, 2682933, 4000865, 4146351, 4471555, 6910585, 12002595, 13414665, 15203287, 20731755, 45609861, 76016435, 228049305]

約数ペア:

[(1, 228049305), (3, 76016435), (5, 45609861), (11, 20731755), (15, 15203287), (17, 13414665), (19, 12002595), (33, 6910585), (51, 4471555), (55, 4146351), (57, 4000865), (85, 2682933), (95, 2400519), (121, 1884705), (165, 1382117), (187, 1219515), (209, 1091145), (255, 894311), (285, 800173), (323, 706035), (363, 628235), (389, 586245), (561, 406505), (605, 376941), (627, 363715), (935, 243903), (969, 235345), (1045, 218229), (1167, 195415), (1615, 141207), (1815, 125647), (1945, 117249), (2057, 110865), (2299, 99195), (2805, 81301), (3135, 72743), (3553, 64185), (4279, 53295), (4845, 47069), (5835, 39083), (6171, 36955), (6613, 34485), (6897, 33065), (7391, 30855), (10285, 22173), (10659, 21395), (11495, 19839), (12837, 17765)]