51132575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1201}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 68860176

約数和(自身を除く): 17727601

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 1201, 1703, 3275, 6005, 8515, 15613, 30025, 42575, 78065, 157331, 390325, 786655, 2045303, 3933275, 10226515, 51132575]

約数ペア:

[(1, 51132575), (5, 10226515), (13, 3933275), (25, 2045303), (65, 786655), (131, 390325), (325, 157331), (655, 78065), (1201, 42575), (1703, 30025), (3275, 15613), (6005, 8515)]