30286825

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 38676096

約数和(自身を除く): 8389271

約数列:

[1, 5, 25, 71, 113, 151, 355, 565, 755, 1775, 2825, 3775, 8023, 10721, 17063, 40115, 53605, 85315, 200575, 268025, 426575, 1211473, 6057365, 30286825]

約数ペア:

[(1, 30286825), (5, 6057365), (25, 1211473), (71, 426575), (113, 268025), (151, 200575), (355, 85315), (565, 53605), (755, 40115), (1775, 17063), (2825, 10721), (3775, 8023)]