49138785

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2011}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 87884160

約数和(自身を除く): 38745375

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 905, 1629, 2011, 2715, 4887, 6033, 8145, 10055, 18099, 24435, 30165, 54297, 90495, 271485, 363991, 1091973, 1819955, 3275919, 5459865, 9827757, 16379595, 49138785]

約数ペア:

[(1, 49138785), (3, 16379595), (5, 9827757), (9, 5459865), (15, 3275919), (27, 1819955), (45, 1091973), (135, 363991), (181, 271485), (543, 90495), (905, 54297), (1629, 30165), (2011, 24435), (2715, 18099), (4887, 10055), (6033, 8145)]