80625721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^2$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 95830560

約数和(自身を除く): 15204839

約数列:

[1, 11, 19, 41, 97, 209, 451, 779, 1067, 1843, 3977, 8569, 9409, 20273, 43747, 75563, 103499, 178771, 385769, 831193, 1966481, 4243459, 7329611, 80625721]

約数ペア:

[(1, 80625721), (11, 7329611), (19, 4243459), (41, 1966481), (97, 831193), (209, 385769), (451, 178771), (779, 103499), (1067, 75563), (1843, 43747), (3977, 20273), (8569, 9409)]