30217925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 40138056

約数和(自身を除く): 9920131

約数列:

[1, 5, 17, 25, 85, 97, 425, 485, 733, 1649, 2425, 3665, 8245, 12461, 18325, 41225, 62305, 71101, 311525, 355505, 1208717, 1777525, 6043585, 30217925]

約数ペア:

[(1, 30217925), (5, 6043585), (17, 1777525), (25, 1208717), (85, 355505), (97, 311525), (425, 71101), (485, 62305), (733, 41225), (1649, 18325), (2425, 12461), (3665, 8245)]