67631145

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 110208000

約数和(自身を除く): 42576855

約数列:

[1, 3, 5, 15, 139, 163, 199, 417, 489, 597, 695, 815, 995, 2085, 2445, 2985, 22657, 27661, 32437, 67971, 82983, 97311, 113285, 138305, 162185, 339855, 414915, 486555, 4508743, 13526229, 22543715, 67631145]

約数ペア:

[(1, 67631145), (3, 22543715), (5, 13526229), (15, 4508743), (139, 486555), (163, 414915), (199, 339855), (417, 162185), (489, 138305), (597, 113285), (695, 97311), (815, 82983), (995, 67971), (2085, 32437), (2445, 27661), (2985, 22657)]