279442175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{9007}}^1$

素因数の和:9107

約数の個数: 24

約数和(自身を含む): 371958336

約数和(自身を除く): 92516161

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1825, 6205, 9007, 31025, 45035, 153119, 225175, 657511, 765595, 3287555, 3827975, 11177687, 16437775, 55888435, 279442175]

約数ペア:

[(1, 279442175), (5, 55888435), (17, 16437775), (25, 11177687), (73, 3827975), (85, 3287555), (365, 765595), (425, 657511), (1241, 225175), (1825, 153119), (6205, 45035), (9007, 31025)]