66801215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{13009}}^1$

素因数の和:13106

約数の個数: 16

約数和(自身を含む): 87427200

約数和(自身を除く): 20625985

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 13009, 65045, 169117, 845585, 1027711, 5138555, 13360243, 66801215]

約数ペア:

[(1, 66801215), (5, 13360243), (13, 5138555), (65, 1027711), (79, 845585), (395, 169117), (1027, 65045), (5135, 13009)]