12528070525

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{1733989}}^1$

素因数の和:1734033

約数の個数: 18

約数和(自身を含む): 16502382830

約数和(自身を除く): 3974312305

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 1733989, 8669945, 29477813, 43349725, 147389065, 501122821, 736945325, 2505614105, 12528070525]

約数ペア:

[(1, 12528070525), (5, 2505614105), (17, 736945325), (25, 501122821), (85, 147389065), (289, 43349725), (425, 29477813), (1445, 8669945), (7225, 1733989)]