1555137025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{36527}}^1$

素因数の和:36681

約数の個数: 24

約数和(自身を含む): 2092616064

約数和(自身を除く): 537479039

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 1703, 3275, 8515, 36527, 42575, 182635, 474851, 913175, 2374255, 4785037, 11871275, 23925185, 62205481, 119625925, 311027405, 1555137025]

約数ペア:

[(1, 1555137025), (5, 311027405), (13, 119625925), (25, 62205481), (65, 23925185), (131, 11871275), (325, 4785037), (655, 2374255), (1703, 913175), (3275, 474851), (8515, 182635), (36527, 42575)]