38857185

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15149}}^1$

素因数の和:15182

約数の個数: 32

約数和(自身を含む): 72720000

約数和(自身を除く): 33862815

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 15149, 45447, 75745, 136341, 227235, 287831, 409023, 681705, 863493, 1439155, 2045115, 2590479, 4317465, 7771437, 12952395, 38857185]

約数ペア:

[(1, 38857185), (3, 12952395), (5, 7771437), (9, 4317465), (15, 2590479), (19, 2045115), (27, 1439155), (45, 863493), (57, 681705), (95, 409023), (135, 287831), (171, 227235), (285, 136341), (513, 75745), (855, 45447), (2565, 15149)]