12559278315

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1988801}}^1$

素因数の和:1989230

約数の個数: 16

約数和(自身を含む): 20142586656

約数和(自身を除く): 7583308341

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 1988801, 5966403, 9944005, 29832015, 837285221, 2511855663, 4186426105, 12559278315]

約数ペア:

[(1, 12559278315), (3, 4186426105), (5, 2511855663), (15, 837285221), (421, 29832015), (1263, 9944005), (2105, 5966403), (6315, 1988801)]