13163065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 16436736

約数和(自身を除く): 3273671

約数列:

[1, 5, 31, 155, 163, 521, 815, 2605, 5053, 16151, 25265, 80755, 84923, 424615, 2632613, 13163065]

約数ペア:

[(1, 13163065), (5, 2632613), (31, 424615), (155, 84923), (163, 80755), (521, 25265), (815, 16151), (2605, 5053)]