71882975

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 91922688

約数和(自身を除く): 20039713

約数列:

[1, 5, 25, 47, 131, 235, 467, 655, 1175, 2335, 3275, 6157, 11675, 21949, 30785, 61177, 109745, 153925, 305885, 548725, 1529425, 2875319, 14376595, 71882975]

約数ペア:

[(1, 71882975), (5, 14376595), (25, 2875319), (47, 1529425), (131, 548725), (235, 305885), (467, 153925), (655, 109745), (1175, 61177), (2335, 30785), (3275, 21949), (6157, 11675)]