202606475

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 255750000

約数和(自身を除く): 53143525

約数列:

[1, 5, 25, 109, 149, 499, 545, 745, 2495, 2725, 3725, 12475, 16241, 54391, 74351, 81205, 271955, 371755, 406025, 1359775, 1858775, 8104259, 40521295, 202606475]

約数ペア:

[(1, 202606475), (5, 40521295), (25, 8104259), (109, 1858775), (149, 1359775), (499, 406025), (545, 371755), (745, 271955), (2495, 81205), (2725, 74351), (3725, 54391), (12475, 16241)]