20805930255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23689}}^1\times {\mathrm{5323}}^1$

素因数の和:29031

約数の個数: 32

約数和(自身を含む): 36324161280

約数和(自身を除く): 15518231025

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 5323, 15969, 23689, 26615, 58553, 71067, 79845, 118445, 175659, 260579, 292765, 355335, 781737, 878295, 1302895, 3908685, 126096547, 378289641, 630482735, 1387062017, 1891448205, 4161186051, 6935310085, 20805930255]

約数ペア:

[(1, 20805930255), (3, 6935310085), (5, 4161186051), (11, 1891448205), (15, 1387062017), (33, 630482735), (55, 378289641), (165, 126096547), (5323, 3908685), (15969, 1302895), (23689, 878295), (26615, 781737), (58553, 355335), (71067, 292765), (79845, 260579), (118445, 175659)]