12925525

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{1789}}^1$

素因数の和:1833

約数の個数: 18

約数和(自身を含む): 17035430

約数和(自身を除く): 4109905

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 1789, 7225, 8945, 30413, 44725, 152065, 517021, 760325, 2585105, 12925525]

約数ペア:

[(1, 12925525), (5, 2585105), (17, 760325), (25, 517021), (85, 152065), (289, 44725), (425, 30413), (1445, 8945), (1789, 7225)]