15310305

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{857}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 26635752

約数和(自身を除く): 11325447

約数列:

[1, 3, 5, 9, 15, 45, 397, 857, 1191, 1985, 2571, 3573, 4285, 5955, 7713, 12855, 17865, 38565, 340229, 1020687, 1701145, 3062061, 5103435, 15310305]

約数ペア:

[(1, 15310305), (3, 5103435), (5, 3062061), (9, 1701145), (15, 1020687), (45, 340229), (397, 38565), (857, 17865), (1191, 12855), (1985, 7713), (2571, 5955), (3573, 4285)]