27855615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2273}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 48026880

約数和(自身を除く): 20171265

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2273, 2451, 4085, 6819, 11365, 12255, 34095, 43187, 97739, 129561, 215935, 293217, 488695, 647805, 1466085, 1857041, 5571123, 9285205, 27855615]

約数ペア:

[(1, 27855615), (3, 9285205), (5, 5571123), (15, 1857041), (19, 1466085), (43, 647805), (57, 488695), (95, 293217), (129, 215935), (215, 129561), (285, 97739), (645, 43187), (817, 34095), (2273, 12255), (2451, 11365), (4085, 6819)]