15222780069

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 26342400000

約数和(自身を除く): 11119619931

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 97, 133, 147, 161, 291, 343, 349, 399, 437, 483, 679, 931, 1029, 1047, 1127, 1311, 1843, 2037, 2231, 2443, 2793, 3059, 3381, 4753, 5529, 6517, 6631, 6693, 7329, 7889, 8027, 9177, 12901, 14259, 15617, 17101, 19551, 19893, 21413, 23667, 24081, 33271, 33853, 38703, 42389, 46417, 46851, 51303, 56189, 64239, 90307, 99813, 101559, 109319, 119707, 127167, 139251, 149891, 152513, 168567, 236971, 270921, 296723, 324919, 327957, 359121, 393323, 449673, 457539, 632149, 643207, 710913, 765233, 778619, 890169, 974757, 1067591, 1179969, 1658797, 1896447, 1929621, 2077061, 2274433, 2295699, 2335857, 2753261, 3202773, 4502449, 4976391, 5450333, 6231183, 6823299, 7473137, 8259783, 11611579, 13507347, 14539427, 14793761, 16350999, 22419411, 31517143, 34834737, 38152331, 43618281, 44381283, 52311959, 94551429, 103556327, 114456993, 156935877, 220620001, 267066317, 310668981, 661860003, 724894289, 801198951, 2174682867, 5074260023, 15222780069]

約数ペア:

[(1, 15222780069), (3, 5074260023), (7, 2174682867), (19, 801198951), (21, 724894289), (23, 661860003), (49, 310668981), (57, 267066317), (69, 220620001), (97, 156935877), (133, 114456993), (147, 103556327), (161, 94551429), (291, 52311959), (343, 44381283), (349, 43618281), (399, 38152331), (437, 34834737), (483, 31517143), (679, 22419411), (931, 16350999), (1029, 14793761), (1047, 14539427), (1127, 13507347), (1311, 11611579), (1843, 8259783), (2037, 7473137), (2231, 6823299), (2443, 6231183), (2793, 5450333), (3059, 4976391), (3381, 4502449), (4753, 3202773), (5529, 2753261), (6517, 2335857), (6631, 2295699), (6693, 2274433), (7329, 2077061), (7889, 1929621), (8027, 1896447), (9177, 1658797), (12901, 1179969), (14259, 1067591), (15617, 974757), (17101, 890169), (19551, 778619), (19893, 765233), (21413, 710913), (23667, 643207), (24081, 632149), (33271, 457539), (33853, 449673), (38703, 393323), (42389, 359121), (46417, 327957), (46851, 324919), (51303, 296723), (56189, 270921), (64239, 236971), (90307, 168567), (99813, 152513), (101559, 149891), (109319, 139251), (119707, 127167)]