1275951205

素因数分解:

$5^1\times {\mathrm{541}}^1\times {\mathrm{569}}^1\times {\mathrm{829}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 1538521200

約数和(自身を除く): 262569995

約数列:

[1, 5, 541, 569, 829, 2705, 2845, 4145, 307829, 448489, 471701, 1539145, 2242445, 2358505, 255190241, 1275951205]

約数ペア:

[(1, 1275951205), (5, 255190241), (541, 2358505), (569, 2242445), (829, 1539145), (2705, 471701), (2845, 448489), (4145, 307829)]