1397804915

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{14639}}^1$

素因数の和:14783

約数の個数: 24

約数和(自身を含む): 1832518080

約数和(自身を除く): 434713165

約数列:

[1, 5, 13, 65, 113, 169, 565, 845, 1469, 7345, 14639, 19097, 73195, 95485, 190307, 951535, 1654207, 2473991, 8271035, 12369955, 21504691, 107523455, 279560983, 1397804915]

約数ペア:

[(1, 1397804915), (5, 279560983), (13, 107523455), (65, 21504691), (113, 12369955), (169, 8271035), (565, 2473991), (845, 1654207), (1469, 951535), (7345, 190307), (14639, 95485), (19097, 73195)]