81118645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{3049}}^1$

素因数の和:3384

約数の個数: 16

約数和(自身を含む): 103431600

約数和(自身を除く): 22312955

約数列:

[1, 5, 17, 85, 313, 1565, 3049, 5321, 15245, 26605, 51833, 259165, 954337, 4771685, 16223729, 81118645]

約数ペア:

[(1, 81118645), (5, 16223729), (17, 4771685), (85, 954337), (313, 259165), (1565, 51833), (3049, 26605), (5321, 15245)]