10820205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21859}}^1$

素因数の和:21881

約数の個数: 24

約数和(自身を含む): 20460960

約数和(自身を除く): 9640755

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 21859, 65577, 109295, 196731, 240449, 327885, 721347, 983655, 1202245, 2164041, 3606735, 10820205]

約数ペア:

[(1, 10820205), (3, 3606735), (5, 2164041), (9, 1202245), (11, 983655), (15, 721347), (33, 327885), (45, 240449), (55, 196731), (99, 109295), (165, 65577), (495, 21859)]