25864425

素因数分解:

$3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:982

約数の個数: 36

約数和(自身を含む): 46715760

約数和(自身を除く): 20851335

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 139, 225, 417, 695, 827, 1251, 2085, 2481, 3475, 4135, 6255, 7443, 10425, 12405, 20675, 31275, 37215, 62025, 114953, 186075, 344859, 574765, 1034577, 1724295, 2873825, 5172885, 8621475, 25864425]

約数ペア:

[(1, 25864425), (3, 8621475), (5, 5172885), (9, 2873825), (15, 1724295), (25, 1034577), (45, 574765), (75, 344859), (139, 186075), (225, 114953), (417, 62025), (695, 37215), (827, 31275), (1251, 20675), (2085, 12405), (2481, 10425), (3475, 7443), (4135, 6255)]