81399315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5233}}^1$

素因数の和:5319

約数の個数: 32

約数和(自身を含む): 140187456

約数和(自身を除く): 58788141

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 3111, 5185, 5233, 15555, 15699, 26165, 78495, 88961, 266883, 319213, 444805, 957639, 1334415, 1596065, 4788195, 5426621, 16279863, 27133105, 81399315]

約数ペア:

[(1, 81399315), (3, 27133105), (5, 16279863), (15, 5426621), (17, 4788195), (51, 1596065), (61, 1334415), (85, 957639), (183, 444805), (255, 319213), (305, 266883), (915, 88961), (1037, 78495), (3111, 26165), (5185, 15699), (5233, 15555)]