194080365

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{31481}}^1$

素因数の和:31629

約数の個数: 24

約数和(自身を含む): 338872248

約数和(自身を除く): 144791883

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 31481, 94443, 157405, 283329, 472215, 1416645, 4312897, 12938691, 21564485, 38816073, 64693455, 194080365]

約数ペア:

[(1, 194080365), (3, 64693455), (5, 38816073), (9, 21564485), (15, 12938691), (45, 4312897), (137, 1416645), (411, 472215), (685, 283329), (1233, 157405), (2055, 94443), (6165, 31481)]