20151525

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1933}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 33574240

約数和(自身を除く): 13422715

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 1933, 2085, 3475, 5799, 9665, 10425, 28995, 48325, 144975, 268687, 806061, 1343435, 4030305, 6717175, 20151525]

約数ペア:

[(1, 20151525), (3, 6717175), (5, 4030305), (15, 1343435), (25, 806061), (75, 268687), (139, 144975), (417, 48325), (695, 28995), (1933, 10425), (2085, 9665), (3475, 5799)]