2906905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 3775680

約数和(自身を除く): 868775

約数列:

[1, 5, 19, 37, 95, 185, 703, 827, 3515, 4135, 15713, 30599, 78565, 152995, 581381, 2906905]

約数ペア:

[(1, 2906905), (5, 581381), (19, 152995), (37, 78565), (95, 30599), (185, 15713), (703, 4135), (827, 3515)]