2797655

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 4117680

約数和(自身を除く): 1320025

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 601, 665, 931, 3005, 4207, 4655, 11419, 21035, 29449, 57095, 79933, 147245, 399665, 559531, 2797655]

約数ペア:

[(1, 2797655), (5, 559531), (7, 399665), (19, 147245), (35, 79933), (49, 57095), (95, 29449), (133, 21035), (245, 11419), (601, 4655), (665, 4207), (931, 3005)]