81050655

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{110273}}^1$

素因数の和:110295

約数の個数: 24

約数和(自身を含む): 150854832

約数和(自身を除く): 69804177

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 110273, 330819, 551365, 771911, 1654095, 2315733, 3859555, 5403377, 11578665, 16210131, 27016885, 81050655]

約数ペア:

[(1, 81050655), (3, 27016885), (5, 16210131), (7, 11578665), (15, 5403377), (21, 3859555), (35, 2315733), (49, 1654095), (105, 771911), (147, 551365), (245, 330819), (735, 110273)]