30378725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 40851552

約数和(自身を除く): 10472827

約数列:

[1, 5, 13, 25, 65, 211, 325, 443, 1055, 2215, 2743, 5275, 5759, 11075, 13715, 28795, 68575, 93473, 143975, 467365, 1215149, 2336825, 6075745, 30378725]

約数ペア:

[(1, 30378725), (5, 6075745), (13, 2336825), (25, 1215149), (65, 467365), (211, 143975), (325, 93473), (443, 68575), (1055, 28795), (2215, 13715), (2743, 11075), (5275, 5759)]