51685225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{467}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 67897440

約数和(自身を除く): 16212215

約数列:

[1, 5, 19, 25, 95, 233, 467, 475, 1165, 2335, 4427, 5825, 8873, 11675, 22135, 44365, 108811, 110675, 221825, 544055, 2067409, 2720275, 10337045, 51685225]

約数ペア:

[(1, 51685225), (5, 10337045), (19, 2720275), (25, 2067409), (95, 544055), (233, 221825), (467, 110675), (475, 108811), (1165, 44365), (2335, 22135), (4427, 11675), (5825, 8873)]