274905

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 491400

約数和(自身を除く): 216495

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 149, 205, 369, 447, 615, 745, 1341, 1845, 2235, 6109, 6705, 18327, 30545, 54981, 91635, 274905]

約数ペア:

[(1, 274905), (3, 91635), (5, 54981), (9, 30545), (15, 18327), (41, 6705), (45, 6109), (123, 2235), (149, 1845), (205, 1341), (369, 745), (447, 615)]