2661580245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4126481}}^1$

素因数の和:4126532

約数の個数: 16

約数和(自身を含む): 4357564992

約数和(自身を除く): 1695984747

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 4126481, 12379443, 20632405, 61897215, 177438683, 532316049, 887193415, 2661580245]

約数ペア:

[(1, 2661580245), (3, 887193415), (5, 532316049), (15, 177438683), (43, 61897215), (129, 20632405), (215, 12379443), (645, 4126481)]