1814215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 2503440

約数和(自身を除く): 689225

約数列:

[1, 5, 13, 19, 65, 95, 113, 169, 247, 565, 845, 1235, 1469, 2147, 3211, 7345, 10735, 16055, 19097, 27911, 95485, 139555, 362843, 1814215]

約数ペア:

[(1, 1814215), (5, 362843), (13, 139555), (19, 95485), (65, 27911), (95, 19097), (113, 16055), (169, 10735), (247, 7345), (565, 3211), (845, 2147), (1235, 1469)]