4729025

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 6826944

約数和(自身を除く): 2097919

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 443, 1525, 2135, 2215, 3101, 10675, 11075, 15505, 27023, 77525, 135115, 189161, 675575, 945805, 4729025]

約数ペア:

[(1, 4729025), (5, 945805), (7, 675575), (25, 189161), (35, 135115), (61, 77525), (175, 27023), (305, 15505), (427, 11075), (443, 10675), (1525, 3101), (2135, 2215)]