10978175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 15530256

約数和(自身を除く): 4552081

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 1987, 5525, 9935, 25831, 33779, 49675, 129155, 168895, 439127, 645775, 844475, 2195635, 10978175]

約数ペア:

[(1, 10978175), (5, 2195635), (13, 844475), (17, 645775), (25, 439127), (65, 168895), (85, 129155), (221, 49675), (325, 33779), (425, 25831), (1105, 9935), (1987, 5525)]