1268672015

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{18089}}^1$

素因数の和:18203

約数の個数: 24

約数和(自身を含む): 1668476880

約数和(自身を除く): 399804865

約数列:

[1, 5, 13, 65, 83, 169, 415, 845, 1079, 5395, 14027, 18089, 70135, 90445, 235157, 1175785, 1501387, 3057041, 7506935, 15285205, 19518031, 97590155, 253734403, 1268672015]

約数ペア:

[(1, 1268672015), (5, 253734403), (13, 97590155), (65, 19518031), (83, 15285205), (169, 7506935), (415, 3057041), (845, 1501387), (1079, 1175785), (5395, 235157), (14027, 90445), (18089, 70135)]