81267085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{8819}}^1$

素因数の和:8940

約数の個数: 16

約数和(自身を含む): 103723200

約数和(自身を除く): 22456115

約数列:

[1, 5, 19, 95, 97, 485, 1843, 8819, 9215, 44095, 167561, 837805, 855443, 4277215, 16253417, 81267085]

約数ペア:

[(1, 81267085), (5, 16253417), (19, 4277215), (95, 855443), (97, 837805), (485, 167561), (1843, 44095), (8819, 9215)]