15351115

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 20528208

約数和(自身を除く): 5177093

約数列:

[1, 5, 13, 37, 65, 169, 185, 481, 491, 845, 2405, 2455, 6253, 6383, 18167, 31265, 31915, 82979, 90835, 236171, 414895, 1180855, 3070223, 15351115]

約数ペア:

[(1, 15351115), (5, 3070223), (13, 1180855), (37, 414895), (65, 236171), (169, 90835), (185, 82979), (481, 31915), (491, 31265), (845, 18167), (2405, 6383), (2455, 6253)]