53129655

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 100362240

約数和(自身を除く): 47232585

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 71, 115, 135, 207, 213, 241, 345, 355, 621, 639, 723, 1035, 1065, 1205, 1633, 1917, 2169, 3105, 3195, 3615, 4899, 5543, 6507, 8165, 9585, 10845, 14697, 16629, 17111, 24495, 27715, 32535, 44091, 49887, 51333, 73485, 83145, 85555, 149661, 153999, 220455, 249435, 256665, 393553, 461997, 748305, 769995, 1180659, 1967765, 2309985, 3541977, 5903295, 10625931, 17709885, 53129655]

約数ペア:

[(1, 53129655), (3, 17709885), (5, 10625931), (9, 5903295), (15, 3541977), (23, 2309985), (27, 1967765), (45, 1180659), (69, 769995), (71, 748305), (115, 461997), (135, 393553), (207, 256665), (213, 249435), (241, 220455), (345, 153999), (355, 149661), (621, 85555), (639, 83145), (723, 73485), (1035, 51333), (1065, 49887), (1205, 44091), (1633, 32535), (1917, 27715), (2169, 24495), (3105, 17111), (3195, 16629), (3615, 14697), (4899, 10845), (5543, 9585), (6507, 8165)]