77716925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21739}}^1$

素因数の和:21773

約数の個数: 24

約数和(自身を含む): 113221920

約数和(自身を除く): 35504995

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 21739, 108695, 239129, 282607, 543475, 1195645, 1413035, 3108677, 5978225, 7065175, 15543385, 77716925]

約数ペア:

[(1, 77716925), (5, 15543385), (11, 7065175), (13, 5978225), (25, 3108677), (55, 1413035), (65, 1195645), (143, 543475), (275, 282607), (325, 239129), (715, 108695), (3575, 21739)]