66489805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{1187}}^1$

素因数の和:1868

約数の個数: 16

約数和(自身を含む): 84680640

約数和(自身を除く): 18190835

約数列:

[1, 5, 17, 85, 659, 1187, 3295, 5935, 11203, 20179, 56015, 100895, 782233, 3911165, 13297961, 66489805]

約数ペア:

[(1, 66489805), (5, 13297961), (17, 3911165), (85, 782233), (659, 100895), (1187, 56015), (3295, 20179), (5935, 11203)]