38990115

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4787}}^1$

素因数の和:4979

約数の個数: 24

約数和(自身を含む): 67970448

約数和(自身を除く): 28980333

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 4787, 8145, 14361, 23935, 43083, 71805, 215415, 866447, 2599341, 4332235, 7798023, 12996705, 38990115]

約数ペア:

[(1, 38990115), (3, 12996705), (5, 7798023), (9, 4332235), (15, 2599341), (45, 866447), (181, 215415), (543, 71805), (905, 43083), (1629, 23935), (2715, 14361), (4787, 8145)]