81852265

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{701}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 108678024

約数和(自身を除く): 26825759

約数列:

[1, 5, 11, 55, 121, 193, 605, 701, 965, 2123, 3505, 7711, 10615, 23353, 38555, 84821, 116765, 135293, 424105, 676465, 1488223, 7441115, 16370453, 81852265]

約数ペア:

[(1, 81852265), (5, 16370453), (11, 7441115), (55, 1488223), (121, 676465), (193, 424105), (605, 135293), (701, 116765), (965, 84821), (2123, 38555), (3505, 23353), (7711, 10615)]