1620328565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1\times {\mathrm{12959}}^1$

素因数の和:14452

約数の個数: 16

約数和(自身を含む): 2060328960

約数和(自身を除く): 440000395

約数列:

[1, 5, 17, 85, 1471, 7355, 12959, 25007, 64795, 125035, 220303, 1101515, 19062689, 95313445, 324065713, 1620328565]

約数ペア:

[(1, 1620328565), (5, 324065713), (17, 95313445), (85, 19062689), (1471, 1101515), (7355, 220303), (12959, 125035), (25007, 64795)]