66801955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{1657}}^1$

素因数の和:2406

約数の個数: 16

約数和(自身を含む): 87621984

約数和(自身を除く): 20820029

約数列:

[1, 5, 11, 55, 733, 1657, 3665, 8063, 8285, 18227, 40315, 91135, 1214581, 6072905, 13360391, 66801955]

約数ペア:

[(1, 66801955), (5, 13360391), (11, 6072905), (55, 1214581), (733, 91135), (1657, 40315), (3665, 18227), (8063, 8285)]