391572145

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1\times {\mathrm{967}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 475326720

約数和(自身を除く): 83754575

約数列:

[1, 5, 109, 545, 743, 967, 3715, 4835, 80987, 105403, 404935, 527015, 718481, 3592405, 78314429, 391572145]

約数ペア:

[(1, 391572145), (5, 78314429), (109, 3592405), (545, 718481), (743, 527015), (967, 404935), (3715, 105403), (4835, 80987)]