82638375

素因数分解:

$3^1\times 5^3\times {\mathrm{220369}}^1$

素因数の和:220387

約数の個数: 16

約数和(自身を含む): 137510880

約数和(自身を除く): 54872505

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 220369, 661107, 1101845, 3305535, 5509225, 16527675, 27546125, 82638375]

約数ペア:

[(1, 82638375), (3, 27546125), (5, 16527675), (15, 5509225), (25, 3305535), (75, 1101845), (125, 661107), (375, 220369)]