242100025

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2053}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 309455640

約数和(自身を除く): 67355615

約数列:

[1, 5, 25, 53, 89, 265, 445, 1325, 2053, 2225, 4717, 10265, 23585, 51325, 108809, 117925, 182717, 544045, 913585, 2720225, 4567925, 9684001, 48420005, 242100025]

約数ペア:

[(1, 242100025), (5, 48420005), (25, 9684001), (53, 4567925), (89, 2720225), (265, 913585), (445, 544045), (1325, 182717), (2053, 117925), (2225, 108809), (4717, 51325), (10265, 23585)]