1020211075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{3139111}}^1$

素因数の和:3139134

約数の個数: 12

約数和(自身を含む): 1362374608

約数和(自身を除く): 342163533

約数列:

[1, 5, 13, 25, 65, 325, 3139111, 15695555, 40808443, 78477775, 204042215, 1020211075]

約数ペア:

[(1, 1020211075), (5, 204042215), (13, 78477775), (25, 40808443), (65, 15695555), (325, 3139111)]