168663135

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{6689}}^1$

素因数の和:6779

約数の個数: 24

約数和(自身を含む): 276644880

約数和(自身を除く): 107981745

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1681, 5043, 6689, 8405, 20067, 25215, 33445, 100335, 274249, 822747, 1371245, 4113735, 11244209, 33732627, 56221045, 168663135]

約数ペア:

[(1, 168663135), (3, 56221045), (5, 33732627), (15, 11244209), (41, 4113735), (123, 1371245), (205, 822747), (615, 274249), (1681, 100335), (5043, 33445), (6689, 25215), (8405, 20067)]