9781265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5189}}^1$

素因数の和:5236

約数の個数: 16

約数和(自身を含む): 13078800

約数和(自身を除く): 3297535

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 5189, 25945, 67457, 150481, 337285, 752405, 1956253, 9781265]

約数ペア:

[(1, 9781265), (5, 1956253), (13, 752405), (29, 337285), (65, 150481), (145, 67457), (377, 25945), (1885, 5189)]