345816875

素因数分解:

$5^4\times {\mathrm{443}}^1\times {\mathrm{1249}}^1$

素因数の和:1712

約数の個数: 20

約数和(自身を含む): 433455000

約数和(自身を除く): 87638125

約数列:

[1, 5, 25, 125, 443, 625, 1249, 2215, 6245, 11075, 31225, 55375, 156125, 276875, 553307, 780625, 2766535, 13832675, 69163375, 345816875]

約数ペア:

[(1, 345816875), (5, 69163375), (25, 13832675), (125, 2766535), (443, 780625), (625, 553307), (1249, 276875), (2215, 156125), (6245, 55375), (11075, 31225)]