125239985

素因数分解:

$5^1\times {\mathrm{13}}^4\times {\mathrm{877}}^1$

素因数の和:934

約数の個数: 20

約数和(自身を含む): 162997188

約数和(自身を除く): 37757203

約数列:

[1, 5, 13, 65, 169, 845, 877, 2197, 4385, 10985, 11401, 28561, 57005, 142805, 148213, 741065, 1926769, 9633845, 25047997, 125239985]

約数ペア:

[(1, 125239985), (5, 25047997), (13, 9633845), (65, 1926769), (169, 741065), (845, 148213), (877, 142805), (2197, 57005), (4385, 28561), (10985, 11401)]