425595775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{17389}}^1$

素因数の和:17499

約数の個数: 24

約数和(自身を含む): 582217200

約数和(自身を除く): 156621425

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 2225, 4895, 17389, 24475, 86945, 191279, 434725, 956395, 1547621, 4781975, 7738105, 17023831, 38690525, 85119155, 425595775]

約数ペア:

[(1, 425595775), (5, 85119155), (11, 38690525), (25, 17023831), (55, 7738105), (89, 4781975), (275, 1547621), (445, 956395), (979, 434725), (2225, 191279), (4895, 86945), (17389, 24475)]