65143490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{22541}}^1$

素因数の和:22582

約数の個数: 24

約数和(自身を含む): 124567092

約数和(自身を除く): 59423602

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 22541, 45082, 112705, 225410, 383197, 766394, 1915985, 3831970, 6514349, 13028698, 32571745, 65143490]

約数ペア:

[(1, 65143490), (2, 32571745), (5, 13028698), (10, 6514349), (17, 3831970), (34, 1915985), (85, 766394), (170, 383197), (289, 225410), (578, 112705), (1445, 45082), (2890, 22541)]