9838405

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 12104064

約数和(自身を除く): 2265659

約数列:

[1, 5, 83, 151, 157, 415, 755, 785, 12533, 13031, 23707, 62665, 65155, 118535, 1967681, 9838405]

約数ペア:

[(1, 9838405), (5, 1967681), (83, 118535), (151, 65155), (157, 62665), (415, 23707), (755, 13031), (785, 12533)]