31229445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8429}}^1$

素因数の和:8469

約数の個数: 32

約数和(自身を含む): 56649600

約数和(自身を除く): 25420155

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 8429, 25287, 42145, 109577, 126435, 160151, 328731, 480453, 547885, 800755, 1643655, 2081963, 2402265, 6245889, 10409815, 31229445]

約数ペア:

[(1, 31229445), (3, 10409815), (5, 6245889), (13, 2402265), (15, 2081963), (19, 1643655), (39, 800755), (57, 547885), (65, 480453), (95, 328731), (195, 160151), (247, 126435), (285, 109577), (741, 42145), (1235, 25287), (3705, 8429)]