133773215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{20071}}^1$

素因数の和:20150

約数の個数: 16

約数和(自身を含む): 169568256

約数和(自身を除く): 35795041

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 20071, 100355, 622201, 863053, 3111005, 4315265, 26754643, 133773215]

約数ペア:

[(1, 133773215), (5, 26754643), (31, 4315265), (43, 3111005), (155, 863053), (215, 622201), (1333, 100355), (6665, 20071)]