11287125

素因数分解:

$3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 20766720

約数和(自身を除く): 9479595

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 125, 127, 225, 237, 375, 381, 395, 635, 711, 1125, 1143, 1185, 1905, 1975, 3175, 3555, 5715, 5925, 9525, 9875, 10033, 15875, 17775, 28575, 29625, 30099, 47625, 50165, 88875, 90297, 142875, 150495, 250825, 451485, 752475, 1254125, 2257425, 3762375, 11287125]

約数ペア:

[(1, 11287125), (3, 3762375), (5, 2257425), (9, 1254125), (15, 752475), (25, 451485), (45, 250825), (75, 150495), (79, 142875), (125, 90297), (127, 88875), (225, 50165), (237, 47625), (375, 30099), (381, 29625), (395, 28575), (635, 17775), (711, 15875), (1125, 10033), (1143, 9875), (1185, 9525), (1905, 5925), (1975, 5715), (3175, 3555)]