165742445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 224211456

約数和(自身を除く): 58469011

約数列:

[1, 5, 11, 47, 55, 97, 235, 485, 517, 661, 1067, 2585, 3305, 4559, 5335, 7271, 22795, 31067, 36355, 50149, 64117, 155335, 250745, 320585, 341737, 705287, 1708685, 3013499, 3526435, 15067495, 33148489, 165742445]

約数ペア:

[(1, 165742445), (5, 33148489), (11, 15067495), (47, 3526435), (55, 3013499), (97, 1708685), (235, 705287), (485, 341737), (517, 320585), (661, 250745), (1067, 155335), (2585, 64117), (3305, 50149), (4559, 36355), (5335, 31067), (7271, 22795)]