38750945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 47854800

約数和(自身を除く): 9103855

約数列:

[1, 5, 41, 205, 421, 449, 2105, 2245, 17261, 18409, 86305, 92045, 189029, 945145, 7750189, 38750945]

約数ペア:

[(1, 38750945), (5, 7750189), (41, 945145), (205, 189029), (421, 92045), (449, 86305), (2105, 18409), (2245, 17261)]