2605815

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 4580160

約数和(自身を除く): 1974345

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 733, 1185, 2199, 3555, 3665, 6597, 10995, 32985, 57907, 173721, 289535, 521163, 868605, 2605815]

約数ペア:

[(1, 2605815), (3, 868605), (5, 521163), (9, 289535), (15, 173721), (45, 57907), (79, 32985), (237, 10995), (395, 6597), (711, 3665), (733, 3555), (1185, 2199)]