64545070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157427}}^1$

素因数の和:157475

約数の個数: 16

約数和(自身を含む): 119015568

約数和(自身を除く): 54470498

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 157427, 314854, 787135, 1574270, 6454507, 12909014, 32272535, 64545070]

約数ペア:

[(1, 64545070), (2, 32272535), (5, 12909014), (10, 6454507), (41, 1574270), (82, 787135), (205, 314854), (410, 157427)]