152783005

素因数分解:

$5^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 185251248

約数和(自身を除く): 32468243

約数列:

[1, 5, 181, 401, 421, 905, 2005, 2105, 72581, 76201, 168821, 362905, 381005, 844105, 30556601, 152783005]

約数ペア:

[(1, 152783005), (5, 30556601), (181, 844105), (401, 381005), (421, 362905), (905, 168821), (2005, 76201), (2105, 72581)]