140422175

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 178984080

約数和(自身を除く): 38561905

約数列:

[1, 5, 25, 53, 131, 265, 655, 809, 1325, 3275, 4045, 6943, 20225, 34715, 42877, 105979, 173575, 214385, 529895, 1071925, 2649475, 5616887, 28084435, 140422175]

約数ペア:

[(1, 140422175), (5, 28084435), (25, 5616887), (53, 2649475), (131, 1071925), (265, 529895), (655, 214385), (809, 173575), (1325, 105979), (3275, 42877), (4045, 34715), (6943, 20225)]