30904525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 40604544

約数和(自身を除く): 9700019

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 757, 1633, 1775, 3785, 8165, 17411, 18925, 40825, 53747, 87055, 268735, 435275, 1236181, 1343675, 6180905, 30904525]

約数ペア:

[(1, 30904525), (5, 6180905), (23, 1343675), (25, 1236181), (71, 435275), (115, 268735), (355, 87055), (575, 53747), (757, 40825), (1633, 18925), (1775, 17411), (3785, 8165)]