10805985

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{547}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 18807360

約数和(自身を除く): 8001375

約数列:

[1, 3, 5, 9, 15, 45, 439, 547, 1317, 1641, 2195, 2735, 3951, 4923, 6585, 8205, 19755, 24615, 240133, 720399, 1200665, 2161197, 3601995, 10805985]

約数ペア:

[(1, 10805985), (3, 3601995), (5, 2161197), (9, 1200665), (15, 720399), (45, 240133), (439, 24615), (547, 19755), (1317, 8205), (1641, 6585), (2195, 4923), (2735, 3951)]