80982175

素因数分解:

$5^2\times {\mathrm{41}}^3\times {\mathrm{47}}^1$

素因数の和:180

約数の個数: 24

約数和(自身を含む): 105118272

約数和(自身を除く): 24136097

約数列:

[1, 5, 25, 41, 47, 205, 235, 1025, 1175, 1681, 1927, 8405, 9635, 42025, 48175, 68921, 79007, 344605, 395035, 1723025, 1975175, 3239287, 16196435, 80982175]

約数ペア:

[(1, 80982175), (5, 16196435), (25, 3239287), (41, 1975175), (47, 1723025), (205, 395035), (235, 344605), (1025, 79007), (1175, 68921), (1681, 48175), (1927, 42025), (8405, 9635)]