748474505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{12253}}^1$

素因数の和:12920

約数の個数: 16

約数和(自身を含む): 946989120

約数和(自身を除く): 198514615

約数列:

[1, 5, 19, 95, 643, 3215, 12217, 12253, 61085, 61265, 232807, 1164035, 7878679, 39393395, 149694901, 748474505]

約数ペア:

[(1, 748474505), (5, 149694901), (19, 39393395), (95, 7878679), (643, 1164035), (3215, 232807), (12217, 61265), (12253, 61085)]