1499200025

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{1999}}^1$

素因数の和:2369

約数の個数: 24

約数和(自身を含む): 1882320000

約数和(自身を除く): 383119975

約数列:

[1, 5, 25, 131, 229, 655, 1145, 1999, 3275, 5725, 9995, 29999, 49975, 149995, 261869, 457771, 749975, 1309345, 2288855, 6546725, 11444275, 59968001, 299840005, 1499200025]

約数ペア:

[(1, 1499200025), (5, 299840005), (25, 59968001), (131, 11444275), (229, 6546725), (655, 2288855), (1145, 1309345), (1999, 749975), (3275, 457771), (5725, 261869), (9995, 149995), (29999, 49975)]