53820405

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25447}}^1$

素因数の和:25505

約数の個数: 24

約数和(自身を含む): 95277312

約数和(自身を除く): 41456907

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 25447, 76341, 127235, 229023, 381705, 1145115, 1196009, 3588027, 5980045, 10764081, 17940135, 53820405]

約数ペア:

[(1, 53820405), (3, 17940135), (5, 10764081), (9, 5980045), (15, 3588027), (45, 1196009), (47, 1145115), (141, 381705), (235, 229023), (423, 127235), (705, 76341), (2115, 25447)]