87065750

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{6571}}^1$

素因数の和:6641

約数の個数: 32

約数和(自身を含む): 166087584

約数和(自身を除く): 79021834

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 2650, 6571, 6625, 13142, 13250, 32855, 65710, 164275, 328550, 348263, 696526, 821375, 1642750, 1741315, 3482630, 8706575, 17413150, 43532875, 87065750]

約数ペア:

[(1, 87065750), (2, 43532875), (5, 17413150), (10, 8706575), (25, 3482630), (50, 1741315), (53, 1642750), (106, 821375), (125, 696526), (250, 348263), (265, 328550), (530, 164275), (1325, 65710), (2650, 32855), (6571, 13250), (6625, 13142)]