2278385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 2980800

約数和(自身を除く): 702415

約数列:

[1, 5, 19, 29, 95, 145, 551, 827, 2755, 4135, 15713, 23983, 78565, 119915, 455677, 2278385]

約数ペア:

[(1, 2278385), (5, 455677), (19, 119915), (29, 78565), (95, 23983), (145, 15713), (551, 4135), (827, 2755)]