201514455

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 356743296

約数和(自身を除く): 155228841

約数列:

[1, 3, 5, 9, 15, 45, 83, 163, 249, 331, 415, 489, 747, 815, 993, 1245, 1467, 1655, 2445, 2979, 3735, 4965, 7335, 13529, 14895, 27473, 40587, 53953, 67645, 82419, 121761, 137365, 161859, 202935, 247257, 269765, 412095, 485577, 608805, 809295, 1236285, 2427885, 4478099, 13434297, 22390495, 40302891, 67171485, 201514455]

約数ペア:

[(1, 201514455), (3, 67171485), (5, 40302891), (9, 22390495), (15, 13434297), (45, 4478099), (83, 2427885), (163, 1236285), (249, 809295), (331, 608805), (415, 485577), (489, 412095), (747, 269765), (815, 247257), (993, 202935), (1245, 161859), (1467, 137365), (1655, 121761), (2445, 82419), (2979, 67645), (3735, 53953), (4965, 40587), (7335, 27473), (13529, 14895)]