540135

素因数分解:

$3^3\times 5^1\times {\mathrm{4001}}^1$

素因数の和:4015

約数の個数: 16

約数和(自身を含む): 960480

約数和(自身を除く): 420345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 4001, 12003, 20005, 36009, 60015, 108027, 180045, 540135]

約数ペア:

[(1, 540135), (3, 180045), (5, 108027), (9, 60015), (15, 36009), (27, 20005), (45, 12003), (135, 4001)]