25132920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{209441}}^1$

素因数の和:209455

約数の個数: 32

約数和(自身を含む): 75399120

約数和(自身を除く): 50266200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 209441, 418882, 628323, 837764, 1047205, 1256646, 1675528, 2094410, 2513292, 3141615, 4188820, 5026584, 6283230, 8377640, 12566460, 25132920]

約数ペア:

[(1, 25132920), (2, 12566460), (3, 8377640), (4, 6283230), (5, 5026584), (6, 4188820), (8, 3141615), (10, 2513292), (12, 2094410), (15, 1675528), (20, 1256646), (24, 1047205), (30, 837764), (40, 628323), (60, 418882), (120, 209441)]