66800275

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{65171}}^1$

素因数の和:65222

約数の個数: 12

約数和(自身を含む): 84853944

約数和(自身を除く): 18053669

約数列:

[1, 5, 25, 41, 205, 1025, 65171, 325855, 1629275, 2672011, 13360055, 66800275]

約数ペア:

[(1, 66800275), (5, 13360055), (25, 2672011), (41, 1629275), (205, 325855), (1025, 65171)]