166972785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{15439}}^1$

素因数の和:15557

約数の個数: 32

約数和(自身を含む): 308305920

約数和(自身を除く): 141333135

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 3605, 10815, 15439, 46317, 77195, 108073, 231585, 324219, 540365, 1590217, 1621095, 4770651, 7951085, 11131519, 23853255, 33394557, 55657595, 166972785]

約数ペア:

[(1, 166972785), (3, 55657595), (5, 33394557), (7, 23853255), (15, 11131519), (21, 7951085), (35, 4770651), (103, 1621095), (105, 1590217), (309, 540365), (515, 324219), (721, 231585), (1545, 108073), (2163, 77195), (3605, 46317), (10815, 15439)]