2887725

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 4826080

約数和(自身を除く): 1938355

約数列:

[1, 3, 5, 15, 25, 75, 139, 277, 417, 695, 831, 1385, 2085, 3475, 4155, 6925, 10425, 20775, 38503, 115509, 192515, 577545, 962575, 2887725]

約数ペア:

[(1, 2887725), (3, 962575), (5, 577545), (15, 192515), (25, 115509), (75, 38503), (139, 20775), (277, 10425), (417, 6925), (695, 4155), (831, 3475), (1385, 2085)]