64311445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 87588864

約数和(自身を除く): 23277419

約数列:

[1, 5, 11, 43, 55, 71, 215, 355, 383, 473, 781, 1915, 2365, 3053, 3905, 4213, 15265, 16469, 21065, 27193, 33583, 82345, 135965, 167915, 181159, 299123, 905795, 1169299, 1495615, 5846495, 12862289, 64311445]

約数ペア:

[(1, 64311445), (5, 12862289), (11, 5846495), (43, 1495615), (55, 1169299), (71, 905795), (215, 299123), (355, 181159), (383, 167915), (473, 135965), (781, 82345), (1915, 33583), (2365, 27193), (3053, 21065), (3905, 16469), (4213, 15265)]