2405745

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 4206696

約数和(自身を除く): 1800951

約数列:

[1, 3, 5, 9, 15, 45, 193, 277, 579, 831, 965, 1385, 1737, 2493, 2895, 4155, 8685, 12465, 53461, 160383, 267305, 481149, 801915, 2405745]

約数ペア:

[(1, 2405745), (3, 801915), (5, 481149), (9, 267305), (15, 160383), (45, 53461), (193, 12465), (277, 8685), (579, 4155), (831, 2895), (965, 2493), (1385, 1737)]