38658735

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1439}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 69120000

約数和(自身を除く): 30461265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1439, 1791, 2985, 4317, 5373, 7195, 8955, 12951, 21585, 26865, 38853, 64755, 194265, 286361, 859083, 1431805, 2577249, 4295415, 7731747, 12886245, 38658735]

約数ペア:

[(1, 38658735), (3, 12886245), (5, 7731747), (9, 4295415), (15, 2577249), (27, 1431805), (45, 859083), (135, 286361), (199, 194265), (597, 64755), (995, 38853), (1439, 26865), (1791, 21585), (2985, 12951), (4317, 8955), (5373, 7195)]