25242075

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2668

約数の個数: 36

約数和(自身を含む): 46280520

約数和(自身を除く): 21038445

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 2609, 3225, 7827, 9675, 13045, 23481, 39135, 65225, 112187, 117405, 195675, 336561, 560935, 587025, 1009683, 1682805, 2804675, 5048415, 8414025, 25242075]

約数ペア:

[(1, 25242075), (3, 8414025), (5, 5048415), (9, 2804675), (15, 1682805), (25, 1009683), (43, 587025), (45, 560935), (75, 336561), (129, 195675), (215, 117405), (225, 112187), (387, 65225), (645, 39135), (1075, 23481), (1935, 13045), (2609, 9675), (3225, 7827)]