168013545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1949}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 307756800

約数和(自身を除く): 139743255

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 821, 1949, 2463, 4105, 5747, 5847, 9745, 12315, 13643, 17241, 28735, 29235, 40929, 68215, 86205, 204645, 1600129, 4800387, 8000645, 11200903, 24001935, 33602709, 56004515, 168013545]

約数ペア:

[(1, 168013545), (3, 56004515), (5, 33602709), (7, 24001935), (15, 11200903), (21, 8000645), (35, 4800387), (105, 1600129), (821, 204645), (1949, 86205), (2463, 68215), (4105, 40929), (5747, 29235), (5847, 28735), (9745, 17241), (12315, 13643)]