2275345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 2946240

約数和(自身を除く): 670895

約数列:

[1, 5, 19, 43, 95, 215, 557, 817, 2785, 4085, 10583, 23951, 52915, 119755, 455069, 2275345]

約数ペア:

[(1, 2275345), (5, 455069), (19, 119755), (43, 52915), (95, 23951), (215, 10583), (557, 4085), (817, 2785)]