66789845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2801}}^1$

素因数の和:3076

約数の個数: 16

約数和(自身を含む): 84732480

約数和(自身を除く): 17942635

約数列:

[1, 5, 19, 95, 251, 1255, 2801, 4769, 14005, 23845, 53219, 266095, 703051, 3515255, 13357969, 66789845]

約数ペア:

[(1, 66789845), (5, 13357969), (19, 3515255), (95, 703051), (251, 266095), (1255, 53219), (2801, 23845), (4769, 14005)]