2078045475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 3898226688

約数和(自身を除く): 1820181213

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 193, 275, 341, 421, 465, 579, 775, 825, 965, 1023, 1263, 1705, 2105, 2123, 2325, 2895, 4631, 4825, 5115, 5983, 6315, 6369, 8525, 10525, 10615, 13051, 13893, 14475, 17949, 23155, 25575, 29915, 31575, 31845, 39153, 53075, 65255, 65813, 69465, 81253, 89745, 115775, 143561, 149575, 159225, 195765, 197439, 243759, 326275, 329065, 347325, 406265, 430683, 448725, 717805, 893783, 978825, 987195, 1218795, 1645325, 2031325, 2153415, 2518843, 2681349, 3589025, 4468915, 4935975, 6093975, 7556529, 10767075, 12594215, 13406745, 22344575, 27707273, 37782645, 62971075, 67033725, 83121819, 138536365, 188913225, 415609095, 692681825, 2078045475]

約数ペア:

[(1, 2078045475), (3, 692681825), (5, 415609095), (11, 188913225), (15, 138536365), (25, 83121819), (31, 67033725), (33, 62971075), (55, 37782645), (75, 27707273), (93, 22344575), (155, 13406745), (165, 12594215), (193, 10767075), (275, 7556529), (341, 6093975), (421, 4935975), (465, 4468915), (579, 3589025), (775, 2681349), (825, 2518843), (965, 2153415), (1023, 2031325), (1263, 1645325), (1705, 1218795), (2105, 987195), (2123, 978825), (2325, 893783), (2895, 717805), (4631, 448725), (4825, 430683), (5115, 406265), (5983, 347325), (6315, 329065), (6369, 326275), (8525, 243759), (10525, 197439), (10615, 195765), (13051, 159225), (13893, 149575), (14475, 143561), (17949, 115775), (23155, 89745), (25575, 81253), (29915, 69465), (31575, 65813), (31845, 65255), (39153, 53075)]