25665295

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 33192720

約数和(自身を除く): 7527425

約数列:

[1, 5, 19, 59, 95, 241, 295, 361, 1121, 1205, 1805, 4579, 5605, 14219, 21299, 22895, 71095, 87001, 106495, 270161, 435005, 1350805, 5133059, 25665295]

約数ペア:

[(1, 25665295), (5, 5133059), (19, 1350805), (59, 435005), (95, 270161), (241, 106495), (295, 87001), (361, 71095), (1121, 22895), (1205, 21299), (1805, 14219), (4579, 5605)]