210844975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12569}}^1$

素因数の和:12651

約数の個数: 24

約数和(自身を含む): 289914480

約数和(自身を除く): 79069505

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 3355, 12569, 16775, 62845, 138259, 314225, 691295, 766709, 3456475, 3833545, 8433799, 19167725, 42168995, 210844975]

約数ペア:

[(1, 210844975), (5, 42168995), (11, 19167725), (25, 8433799), (55, 3833545), (61, 3456475), (275, 766709), (305, 691295), (671, 314225), (1525, 138259), (3355, 62845), (12569, 16775)]