64567885

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{5273}}^1$

素因数の和:5388

約数の個数: 16

約数和(自身を含む): 81008640

約数和(自身を除く): 16440755

約数列:

[1, 5, 31, 79, 155, 395, 2449, 5273, 12245, 26365, 163463, 416567, 817315, 2082835, 12913577, 64567885]

約数ペア:

[(1, 64567885), (5, 12913577), (31, 2082835), (79, 817315), (155, 416567), (395, 163463), (2449, 26365), (5273, 12245)]