39621945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{547}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 69442560

約数和(自身を除く): 29820615

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 439, 547, 1317, 1641, 2195, 2735, 4829, 6017, 6585, 8205, 14487, 18051, 24145, 30085, 72435, 90255, 240133, 720399, 1200665, 2641463, 3601995, 7924389, 13207315, 39621945]

約数ペア:

[(1, 39621945), (3, 13207315), (5, 7924389), (11, 3601995), (15, 2641463), (33, 1200665), (55, 720399), (165, 240133), (439, 90255), (547, 72435), (1317, 30085), (1641, 24145), (2195, 18051), (2735, 14487), (4829, 8205), (6017, 6585)]