9904115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8963}}^1$

素因数の和:8998

約数の個数: 16

約数和(自身を含む): 13553568

約数和(自身を除く): 3649453

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 8963, 44815, 116519, 152371, 582595, 761855, 1980823, 9904115]

約数ペア:

[(1, 9904115), (5, 1980823), (13, 761855), (17, 582595), (65, 152371), (85, 116519), (221, 44815), (1105, 8963)]