70969385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 90150144

約数和(自身を除く): 19180759

約数列:

[1, 5, 31, 53, 155, 163, 265, 815, 1643, 2809, 5053, 8215, 8639, 14045, 25265, 43195, 87079, 267809, 435395, 457867, 1339045, 2289335, 14193877, 70969385]

約数ペア:

[(1, 70969385), (5, 14193877), (31, 2289335), (53, 1339045), (155, 457867), (163, 435395), (265, 267809), (815, 87079), (1643, 43195), (2809, 25265), (5053, 14045), (8215, 8639)]