488519005

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{617}}^1\times {\mathrm{937}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 636493032

約数和(自身を除く): 147974027

約数列:

[1, 5, 13, 65, 169, 617, 845, 937, 3085, 4685, 8021, 12181, 40105, 60905, 104273, 158353, 521365, 578129, 791765, 2890645, 7515677, 37578385, 97703801, 488519005]

約数ペア:

[(1, 488519005), (5, 97703801), (13, 37578385), (65, 7515677), (169, 2890645), (617, 791765), (845, 578129), (937, 521365), (3085, 158353), (4685, 104273), (8021, 60905), (12181, 40105)]