81142150

素因数分解:

$2^1\times 5^2\times {\mathrm{1033}}^1\times {\mathrm{1571}}^1$

素因数の和:2616

約数の個数: 24

約数和(自身を含む): 151166664

約数和(自身を除く): 70024514

約数列:

[1, 2, 5, 10, 25, 50, 1033, 1571, 2066, 3142, 5165, 7855, 10330, 15710, 25825, 39275, 51650, 78550, 1622843, 3245686, 8114215, 16228430, 40571075, 81142150]

約数ペア:

[(1, 81142150), (2, 40571075), (5, 16228430), (10, 8114215), (25, 3245686), (50, 1622843), (1033, 78550), (1571, 51650), (2066, 39275), (3142, 25825), (5165, 15710), (7855, 10330)]