90402355

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{7027}}^1$

素因数の和:7146

約数の個数: 16

約数和(自身を含む): 113347584

約数和(自身を除く): 22945229

約数列:

[1, 5, 31, 83, 155, 415, 2573, 7027, 12865, 35135, 217837, 583241, 1089185, 2916205, 18080471, 90402355]

約数ペア:

[(1, 90402355), (5, 18080471), (31, 2916205), (83, 1089185), (155, 583241), (415, 217837), (2573, 35135), (7027, 12865)]