2790015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8087}}^1$

素因数の和:8118

約数の個数: 16

約数和(自身を含む): 4658688

約数和(自身を除く): 1868673

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 8087, 24261, 40435, 121305, 186001, 558003, 930005, 2790015]

約数ペア:

[(1, 2790015), (3, 930005), (5, 558003), (15, 186001), (23, 121305), (69, 40435), (115, 24261), (345, 8087)]