22145225

素因数分解:

$5^2\times {\mathrm{47}}^2\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 18

約数和(自身を含む): 28126734

約数和(自身を除く): 5981509

約数列:

[1, 5, 25, 47, 235, 401, 1175, 2005, 2209, 10025, 11045, 18847, 55225, 94235, 471175, 885809, 4429045, 22145225]

約数ペア:

[(1, 22145225), (5, 4429045), (25, 885809), (47, 471175), (235, 94235), (401, 55225), (1175, 18847), (2005, 11045), (2209, 10025)]