10139985

素因数分解:

$3^4\times 5^1\times {\mathrm{25037}}^1$

素因数の和:25054

約数の個数: 20

約数和(自身を含む): 18177588

約数和(自身を除く): 8037603

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 25037, 75111, 125185, 225333, 375555, 675999, 1126665, 2027997, 3379995, 10139985]

約数ペア:

[(1, 10139985), (3, 3379995), (5, 2027997), (9, 1126665), (15, 675999), (27, 375555), (45, 225333), (81, 125185), (135, 75111), (405, 25037)]