42551965

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 51955200

約数和(自身を除く): 9403235

約数列:

[1, 5, 109, 163, 479, 545, 815, 2395, 17767, 52211, 78077, 88835, 261055, 390385, 8510393, 42551965]

約数ペア:

[(1, 42551965), (5, 8510393), (109, 390385), (163, 261055), (479, 88835), (545, 78077), (815, 52211), (2395, 17767)]