23155475

素因数分解:

$5^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 32997888

約数和(自身を除く): 9842413

約数列:

[1, 5, 7, 25, 35, 175, 307, 431, 1535, 2149, 2155, 3017, 7675, 10745, 10775, 15085, 53725, 75425, 132317, 661585, 926219, 3307925, 4631095, 23155475]

約数ペア:

[(1, 23155475), (5, 4631095), (7, 3307925), (25, 926219), (35, 661585), (175, 132317), (307, 75425), (431, 53725), (1535, 15085), (2149, 10775), (2155, 10745), (3017, 7675)]