266278045

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{6199}}^1$

素因数の和:6297

約数の個数: 24

約数和(自身を含む): 356227200

約数和(自身を除く): 89949155

約数列:

[1, 5, 11, 55, 71, 121, 355, 605, 781, 3905, 6199, 8591, 30995, 42955, 68189, 340945, 440129, 750079, 2200645, 3750395, 4841419, 24207095, 53255609, 266278045]

約数ペア:

[(1, 266278045), (5, 53255609), (11, 24207095), (55, 4841419), (71, 3750395), (121, 2200645), (355, 750079), (605, 440129), (781, 340945), (3905, 68189), (6199, 42955), (8591, 30995)]