16810075

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 21618656

約数和(自身を除く): 4808581

約数列:

[1, 5, 25, 61, 73, 151, 305, 365, 755, 1525, 1825, 3775, 4453, 9211, 11023, 22265, 46055, 55115, 111325, 230275, 275575, 672403, 3362015, 16810075]

約数ペア:

[(1, 16810075), (5, 3362015), (25, 672403), (61, 275575), (73, 230275), (151, 111325), (305, 55115), (365, 46055), (755, 22265), (1525, 11023), (1825, 9211), (3775, 4453)]