71696215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1901}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 90839520

約数和(自身を除く): 19143305

約数列:

[1, 5, 19, 95, 397, 1901, 1985, 7543, 9505, 36119, 37715, 180595, 754697, 3773485, 14339243, 71696215]

約数ペア:

[(1, 71696215), (5, 14339243), (19, 3773485), (95, 754697), (397, 180595), (1901, 37715), (1985, 36119), (7543, 9505)]