25217387

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 28217280

約数和(自身を除く): 2999893

約数列:

[1, 13, 37, 103, 481, 509, 1339, 3811, 6617, 18833, 49543, 52427, 244829, 681551, 1939799, 25217387]

約数ペア:

[(1, 25217387), (13, 1939799), (37, 681551), (103, 244829), (481, 52427), (509, 49543), (1339, 18833), (3811, 6617)]