51748645

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 68726016

約数和(自身を除く): 16977371

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 845, 1303, 3055, 6515, 7943, 16939, 39715, 61241, 84695, 220207, 306205, 796133, 1101035, 3980665, 10349729, 51748645]

約数ペア:

[(1, 51748645), (5, 10349729), (13, 3980665), (47, 1101035), (65, 796133), (169, 306205), (235, 220207), (611, 84695), (845, 61241), (1303, 39715), (3055, 16939), (6515, 7943)]