2501445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 4308480

約数和(自身を除く): 1807035

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 131, 201, 285, 335, 393, 655, 1005, 1273, 1965, 2489, 3819, 6365, 7467, 8777, 12445, 19095, 26331, 37335, 43885, 131655, 166763, 500289, 833815, 2501445]

約数ペア:

[(1, 2501445), (3, 833815), (5, 500289), (15, 166763), (19, 131655), (57, 43885), (67, 37335), (95, 26331), (131, 19095), (201, 12445), (285, 8777), (335, 7467), (393, 6365), (655, 3819), (1005, 2489), (1273, 1965)]