13158855

素因数分解:

$3^4\times 5^1\times {\mathrm{32491}}^1$

素因数の和:32508

約数の個数: 20

約数和(自身を含む): 23589192

約数和(自身を除く): 10430337

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32491, 97473, 162455, 292419, 487365, 877257, 1462095, 2631771, 4386285, 13158855]

約数ペア:

[(1, 13158855), (3, 4386285), (5, 2631771), (9, 1462095), (15, 877257), (27, 487365), (45, 292419), (81, 162455), (135, 97473), (405, 32491)]