2564985

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 4124736

約数和(自身を除く): 1559751

約数列:

[1, 3, 5, 15, 307, 557, 921, 1535, 1671, 2785, 4605, 8355, 170999, 512997, 854995, 2564985]

約数ペア:

[(1, 2564985), (3, 854995), (5, 512997), (15, 170999), (307, 8355), (557, 4605), (921, 2785), (1535, 1671)]