12671425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 17110016

約数和(自身を除く): 4438591

約数列:

[1, 5, 13, 25, 65, 127, 307, 325, 635, 1535, 1651, 3175, 3991, 7675, 8255, 19955, 38989, 41275, 99775, 194945, 506857, 974725, 2534285, 12671425]

約数ペア:

[(1, 12671425), (5, 2534285), (13, 974725), (25, 506857), (65, 194945), (127, 99775), (307, 41275), (325, 38989), (635, 19955), (1535, 8255), (1651, 7675), (3175, 3991)]