164236485

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{509}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 306979200

約数和(自身を除く): 142742715

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 439, 509, 735, 1317, 1527, 2195, 2545, 3073, 3563, 6585, 7635, 9219, 10689, 15365, 17815, 21511, 24941, 46095, 53445, 64533, 74823, 107555, 124705, 223451, 322665, 374115, 670353, 1117255, 1564157, 3351765, 4692471, 7820785, 10949099, 23462355, 32847297, 54745495, 164236485]

約数ペア:

[(1, 164236485), (3, 54745495), (5, 32847297), (7, 23462355), (15, 10949099), (21, 7820785), (35, 4692471), (49, 3351765), (105, 1564157), (147, 1117255), (245, 670353), (439, 374115), (509, 322665), (735, 223451), (1317, 124705), (1527, 107555), (2195, 74823), (2545, 64533), (3073, 53445), (3563, 46095), (6585, 24941), (7635, 21511), (9219, 17815), (10689, 15365)]