54338075

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 78423552

約数和(自身を除く): 24085477

約数列:

[1, 5, 11, 23, 25, 55, 71, 115, 121, 253, 275, 355, 575, 605, 781, 1265, 1331, 1633, 1775, 2783, 3025, 3905, 6325, 6655, 8165, 8591, 13915, 17963, 19525, 30613, 33275, 40825, 42955, 69575, 89815, 94501, 153065, 197593, 214775, 449075, 472505, 765325, 987965, 2173523, 2362525, 4939825, 10867615, 54338075]

約数ペア:

[(1, 54338075), (5, 10867615), (11, 4939825), (23, 2362525), (25, 2173523), (55, 987965), (71, 765325), (115, 472505), (121, 449075), (253, 214775), (275, 197593), (355, 153065), (575, 94501), (605, 89815), (781, 69575), (1265, 42955), (1331, 40825), (1633, 33275), (1775, 30613), (2783, 19525), (3025, 17963), (3905, 13915), (6325, 8591), (6655, 8165)]