151690175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 243984384

約数和(自身を除く): 92294209

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 161, 169, 175, 223, 299, 325, 455, 575, 805, 845, 1115, 1183, 1495, 1561, 2093, 2275, 2899, 3887, 4025, 4225, 5129, 5575, 5915, 7475, 7805, 10465, 14495, 19435, 20293, 25645, 27209, 29575, 35903, 37687, 39025, 52325, 66677, 72475, 97175, 101465, 128225, 136045, 179515, 188435, 263809, 333385, 466739, 507325, 680225, 866801, 897575, 942175, 1319045, 1666925, 2333695, 4334005, 6067607, 6595225, 11668475, 21670025, 30338035, 151690175]

約数ペア:

[(1, 151690175), (5, 30338035), (7, 21670025), (13, 11668475), (23, 6595225), (25, 6067607), (35, 4334005), (65, 2333695), (91, 1666925), (115, 1319045), (161, 942175), (169, 897575), (175, 866801), (223, 680225), (299, 507325), (325, 466739), (455, 333385), (575, 263809), (805, 188435), (845, 179515), (1115, 136045), (1183, 128225), (1495, 101465), (1561, 97175), (2093, 72475), (2275, 66677), (2899, 52325), (3887, 39025), (4025, 37687), (4225, 35903), (5129, 29575), (5575, 27209), (5915, 25645), (7475, 20293), (7805, 19435), (10465, 14495)]