87051225

素因数分解:

$3^1\times 5^2\times {\mathrm{431}}^1\times {\mathrm{2693}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 144312192

約数和(自身を除く): 57260967

約数列:

[1, 3, 5, 15, 25, 75, 431, 1293, 2155, 2693, 6465, 8079, 10775, 13465, 32325, 40395, 67325, 201975, 1160683, 3482049, 5803415, 17410245, 29017075, 87051225]

約数ペア:

[(1, 87051225), (3, 29017075), (5, 17410245), (15, 5803415), (25, 3482049), (75, 1160683), (431, 201975), (1293, 67325), (2155, 40395), (2693, 32325), (6465, 13465), (8079, 10775)]