69985185

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 115153920

約数和(自身を除く): 45168735

約数列:

[1, 3, 5, 15, 67, 83, 201, 249, 335, 415, 839, 1005, 1245, 2517, 4195, 5561, 12585, 16683, 27805, 56213, 69637, 83415, 168639, 208911, 281065, 348185, 843195, 1044555, 4665679, 13997037, 23328395, 69985185]

約数ペア:

[(1, 69985185), (3, 23328395), (5, 13997037), (15, 4665679), (67, 1044555), (83, 843195), (201, 348185), (249, 281065), (335, 208911), (415, 168639), (839, 83415), (1005, 69637), (1245, 56213), (2517, 27805), (4195, 16683), (5561, 12585)]