13509215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 16908480

約数和(自身を除く): 3399265

約数列:

[1, 5, 29, 145, 151, 617, 755, 3085, 4379, 17893, 21895, 89465, 93167, 465835, 2701843, 13509215]

約数ペア:

[(1, 13509215), (5, 2701843), (29, 465835), (145, 93167), (151, 89465), (617, 21895), (755, 17893), (3085, 4379)]