5539995

素因数分解:

$3^4\times 5^1\times {\mathrm{13679}}^1$

素因数の和:13696

約数の個数: 20

約数和(自身を含む): 9931680

約数和(自身を除く): 4391685

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 13679, 41037, 68395, 123111, 205185, 369333, 615555, 1107999, 1846665, 5539995]

約数ペア:

[(1, 5539995), (3, 1846665), (5, 1107999), (9, 615555), (15, 369333), (27, 205185), (45, 123111), (81, 68395), (135, 41037), (405, 13679)]