51679475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 66329088

約数和(自身を除く): 14649613

約数列:

[1, 5, 25, 41, 127, 205, 397, 635, 1025, 1985, 3175, 5207, 9925, 16277, 26035, 50419, 81385, 130175, 252095, 406925, 1260475, 2067179, 10335895, 51679475]

約数ペア:

[(1, 51679475), (5, 10335895), (25, 2067179), (41, 1260475), (127, 406925), (205, 252095), (397, 130175), (635, 81385), (1025, 50419), (1985, 26035), (3175, 16277), (5207, 9925)]