25311325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4099}}^1$

素因数の和:4141

約数の個数: 24

約数和(自身を含む): 35588000

約数和(自身を除く): 10276675

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 4099, 6175, 20495, 53287, 77881, 102475, 266435, 389405, 1012453, 1332175, 1947025, 5062265, 25311325]

約数ペア:

[(1, 25311325), (5, 5062265), (13, 1947025), (19, 1332175), (25, 1012453), (65, 389405), (95, 266435), (247, 102475), (325, 77881), (475, 53287), (1235, 20495), (4099, 6175)]