12278055

素因数分解:

$3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{997}}^1$

素因数の和:1826

約数の個数: 16

約数和(自身を含む): 19688544

約数和(自身を除く): 7410489

約数列:

[1, 3, 5, 15, 821, 997, 2463, 2991, 4105, 4985, 12315, 14955, 818537, 2455611, 4092685, 12278055]

約数ペア:

[(1, 12278055), (3, 4092685), (5, 2455611), (15, 818537), (821, 14955), (997, 12315), (2463, 4985), (2991, 4105)]