15661385545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3393583}}^1$

素因数の和:3393672

約数の個数: 16

約数和(自身を含む): 20524396032

約数和(自身を除く): 4863010487

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 3393583, 16967915, 44116579, 220582895, 240944393, 1204721965, 3132277109, 15661385545]

約数ペア:

[(1, 15661385545), (5, 3132277109), (13, 1204721965), (65, 240944393), (71, 220582895), (355, 44116579), (923, 16967915), (4615, 3393583)]