205126495

素因数分解:

$5^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{2399}}^1$

素因数の和:2767

約数の個数: 24

約数和(自身を含む): 287280000

約数和(自身を除く): 82153505

約数列:

[1, 5, 7, 35, 49, 245, 349, 1745, 2399, 2443, 11995, 12215, 16793, 17101, 83965, 85505, 117551, 587755, 837251, 4186255, 5860757, 29303785, 41025299, 205126495]

約数ペア:

[(1, 205126495), (5, 41025299), (7, 29303785), (35, 5860757), (49, 4186255), (245, 837251), (349, 587755), (1745, 117551), (2399, 85505), (2443, 83965), (11995, 17101), (12215, 16793)]