64622015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{3181}}^1$

素因数の和:3442

約数の個数: 16

約数和(自身を含む): 82477440

約数和(自身を除く): 17855425

約数列:

[1, 5, 17, 85, 239, 1195, 3181, 4063, 15905, 20315, 54077, 270385, 760259, 3801295, 12924403, 64622015]

約数ペア:

[(1, 64622015), (5, 12924403), (17, 3801295), (85, 760259), (239, 270385), (1195, 54077), (3181, 20315), (4063, 15905)]