15984925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 22221792

約数和(自身を除く): 6236867

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 1571, 2035, 7855, 10175, 17281, 39275, 58127, 86405, 290635, 432025, 639397, 1453175, 3196985, 15984925]

約数ペア:

[(1, 15984925), (5, 3196985), (11, 1453175), (25, 639397), (37, 432025), (55, 290635), (185, 86405), (275, 58127), (407, 39275), (925, 17281), (1571, 10175), (2035, 7855)]