15388905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1297}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 28410624

約数和(自身を除く): 13021719

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 339, 565, 791, 1297, 1695, 2373, 3891, 3955, 6485, 9079, 11865, 19455, 27237, 45395, 136185, 146561, 439683, 732805, 1025927, 2198415, 3077781, 5129635, 15388905]

約数ペア:

[(1, 15388905), (3, 5129635), (5, 3077781), (7, 2198415), (15, 1025927), (21, 732805), (35, 439683), (105, 146561), (113, 136185), (339, 45395), (565, 27237), (791, 19455), (1297, 11865), (1695, 9079), (2373, 6485), (3891, 3955)]