13440115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12163}}^1$

素因数の和:12198

約数の個数: 16

約数和(自身を含む): 18391968

約数和(自身を除く): 4951853

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 12163, 60815, 158119, 206771, 790595, 1033855, 2688023, 13440115]

約数ペア:

[(1, 13440115), (5, 2688023), (13, 1033855), (17, 790595), (65, 206771), (85, 158119), (221, 60815), (1105, 12163)]