2667505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 3453120

約数和(自身を除く): 785615

約数列:

[1, 5, 19, 43, 95, 215, 653, 817, 3265, 4085, 12407, 28079, 62035, 140395, 533501, 2667505]

約数ペア:

[(1, 2667505), (5, 533501), (19, 140395), (43, 62035), (95, 28079), (215, 12407), (653, 4085), (817, 3265)]