25240733

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 31448952

約数和(自身を除く): 6208219

約数列:

[1, 7, 17, 49, 119, 157, 193, 833, 1099, 1351, 2669, 3281, 7693, 9457, 18683, 22967, 30301, 130781, 160769, 212107, 515117, 1484749, 3605819, 25240733]

約数ペア:

[(1, 25240733), (7, 3605819), (17, 1484749), (49, 515117), (119, 212107), (157, 160769), (193, 130781), (833, 30301), (1099, 22967), (1351, 18683), (2669, 9457), (3281, 7693)]