253046655

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{295961}}^1$

素因数の和:295991

約数の個数: 24

約数和(自身を含む): 461700720

約数和(自身を除く): 208654065

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 295961, 887883, 1479805, 2663649, 4439415, 5623259, 13318245, 16869777, 28116295, 50609331, 84348885, 253046655]

約数ペア:

[(1, 253046655), (3, 84348885), (5, 50609331), (9, 28116295), (15, 16869777), (19, 13318245), (45, 5623259), (57, 4439415), (95, 2663649), (171, 1479805), (285, 887883), (855, 295961)]