1291567135

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1\times {\mathrm{2819}}^1$

素因数の和:4998

約数の個数: 16

約数和(自身を含む): 1587231360

約数和(自身を除く): 295664225

約数列:

[1, 5, 43, 215, 2131, 2819, 10655, 14095, 91633, 121217, 458165, 606085, 6007289, 30036445, 258313427, 1291567135]

約数ペア:

[(1, 1291567135), (5, 258313427), (43, 30036445), (215, 6007289), (2131, 606085), (2819, 458165), (10655, 121217), (14095, 91633)]