38971315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3109}}^1$

素因数の和:3246

約数の個数: 16

約数和(自身を含む): 49262400

約数和(自身を除く): 10291085

約数列:

[1, 5, 23, 109, 115, 545, 2507, 3109, 12535, 15545, 71507, 338881, 357535, 1694405, 7794263, 38971315]

約数ペア:

[(1, 38971315), (5, 7794263), (23, 1694405), (109, 357535), (115, 338881), (545, 71507), (2507, 15545), (3109, 12535)]