12159105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 23048064

約数和(自身を除く): 10888959

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 233, 245, 355, 497, 699, 735, 1065, 1165, 1491, 1631, 2485, 3479, 3495, 4893, 7455, 8155, 10437, 11417, 16543, 17395, 24465, 34251, 49629, 52185, 57085, 82715, 115801, 171255, 248145, 347403, 579005, 810607, 1737015, 2431821, 4053035, 12159105]

約数ペア:

[(1, 12159105), (3, 4053035), (5, 2431821), (7, 1737015), (15, 810607), (21, 579005), (35, 347403), (49, 248145), (71, 171255), (105, 115801), (147, 82715), (213, 57085), (233, 52185), (245, 49629), (355, 34251), (497, 24465), (699, 17395), (735, 16543), (1065, 11417), (1165, 10437), (1491, 8155), (1631, 7455), (2485, 4893), (3479, 3495)]