201561045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{6133}}^1$

素因数の和:6461

約数の個数: 32

約数和(自身を含む): 369806592

約数和(自身を除く): 168245547

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 313, 939, 1565, 2191, 4695, 6133, 6573, 10955, 18399, 30665, 32865, 42931, 91995, 128793, 214655, 643965, 1919629, 5758887, 9598145, 13437403, 28794435, 40312209, 67187015, 201561045]

約数ペア:

[(1, 201561045), (3, 67187015), (5, 40312209), (7, 28794435), (15, 13437403), (21, 9598145), (35, 5758887), (105, 1919629), (313, 643965), (939, 214655), (1565, 128793), (2191, 91995), (4695, 42931), (6133, 32865), (6573, 30665), (10955, 18399)]