52857025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1579}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 71314880

約数和(自身を除く): 18457855

約数列:

[1, 5, 13, 25, 65, 103, 325, 515, 1339, 1579, 2575, 6695, 7895, 20527, 33475, 39475, 102635, 162637, 513175, 813185, 2114281, 4065925, 10571405, 52857025]

約数ペア:

[(1, 52857025), (5, 10571405), (13, 4065925), (25, 2114281), (65, 813185), (103, 513175), (325, 162637), (515, 102635), (1339, 39475), (1579, 33475), (2575, 20527), (6695, 7895)]