81625805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{3853}}^1$

素因数の和:4100

約数の個数: 16

約数和(自身を含む): 103595520

約数和(自身を除く): 21969715

約数列:

[1, 5, 19, 95, 223, 1115, 3853, 4237, 19265, 21185, 73207, 366035, 859219, 4296095, 16325161, 81625805]

約数ペア:

[(1, 81625805), (5, 16325161), (19, 4296095), (95, 859219), (223, 366035), (1115, 73207), (3853, 21185), (4237, 19265)]