74900215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67783}}^1$

素因数の和:67818

約数の個数: 16

約数和(自身を含む): 102489408

約数和(自身を除く): 27589193

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 67783, 338915, 881179, 1152311, 4405895, 5761555, 14980043, 74900215]

約数ペア:

[(1, 74900215), (5, 14980043), (13, 5761555), (17, 4405895), (65, 1152311), (85, 881179), (221, 338915), (1105, 67783)]