652798105

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{8821}}^1$

素因数の和:8905

約数の個数: 24

約数和(自身を含む): 847017864

約数和(自身を除く): 194219759

約数列:

[1, 5, 19, 41, 95, 205, 361, 779, 1805, 3895, 8821, 14801, 44105, 74005, 167599, 361661, 837995, 1808305, 3184381, 6871559, 15921905, 34357795, 130559621, 652798105]

約数ペア:

[(1, 652798105), (5, 130559621), (19, 34357795), (41, 15921905), (95, 6871559), (205, 3184381), (361, 1808305), (779, 837995), (1805, 361661), (3895, 167599), (8821, 74005), (14801, 44105)]