7128585

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 12447240

約数和(自身を除く): 5318655

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1009, 1413, 2355, 3027, 5045, 7065, 9081, 15135, 45405, 158413, 475239, 792065, 1425717, 2376195, 7128585]

約数ペア:

[(1, 7128585), (3, 2376195), (5, 1425717), (9, 792065), (15, 475239), (45, 158413), (157, 45405), (471, 15135), (785, 9081), (1009, 7065), (1413, 5045), (2355, 3027)]