19790905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3329}}^1$

素因数の和:3404

約数の個数: 16

約数和(自身を含む): 25174800

約数和(自身を除く): 5383895

約数列:

[1, 5, 29, 41, 145, 205, 1189, 3329, 5945, 16645, 96541, 136489, 482705, 682445, 3958181, 19790905]

約数ペア:

[(1, 19790905), (5, 3958181), (29, 682445), (41, 482705), (145, 136489), (205, 96541), (1189, 16645), (3329, 5945)]