53220115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48163}}^1$

素因数の和:48198

約数の個数: 16

約数和(自身を含む): 72823968

約数和(自身を除く): 19603853

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 48163, 240815, 626119, 818771, 3130595, 4093855, 10644023, 53220115]

約数ペア:

[(1, 53220115), (5, 10644023), (13, 4093855), (17, 3130595), (65, 818771), (85, 626119), (221, 240815), (1105, 48163)]