13251285

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{757}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 23058360

約数和(自身を除く): 9807075

約数列:

[1, 3, 5, 9, 15, 45, 389, 757, 1167, 1945, 2271, 3501, 3785, 5835, 6813, 11355, 17505, 34065, 294473, 883419, 1472365, 2650257, 4417095, 13251285]

約数ペア:

[(1, 13251285), (3, 4417095), (5, 2650257), (9, 1472365), (15, 883419), (45, 294473), (389, 34065), (757, 17505), (1167, 11355), (1945, 6813), (2271, 5835), (3501, 3785)]