85865975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{613}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 115117632

約数和(自身を除く): 29251657

約数列:

[1, 5, 13, 25, 65, 325, 431, 613, 2155, 3065, 5603, 7969, 10775, 15325, 28015, 39845, 140075, 199225, 264203, 1321015, 3434639, 6605075, 17173195, 85865975]

約数ペア:

[(1, 85865975), (5, 17173195), (13, 6605075), (25, 3434639), (65, 1321015), (325, 264203), (431, 199225), (613, 140075), (2155, 39845), (3065, 28015), (5603, 15325), (7969, 10775)]