2640165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16001}}^1$

素因数の和:16020

約数の個数: 16

約数和(自身を含む): 4608576

約数和(自身を除く): 1968411

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 16001, 48003, 80005, 176011, 240015, 528033, 880055, 2640165]

約数ペア:

[(1, 2640165), (3, 880055), (5, 528033), (11, 240015), (15, 176011), (33, 80005), (55, 48003), (165, 16001)]