12941565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 26880000

約数和(自身を除く): 13938435

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 499, 665, 741, 1235, 1365, 1497, 1729, 1995, 2495, 3493, 3705, 5187, 6487, 7485, 8645, 9481, 10479, 17465, 19461, 25935, 28443, 32435, 45409, 47405, 52395, 66367, 97305, 123253, 136227, 142215, 199101, 227045, 331835, 369759, 616265, 681135, 862771, 995505, 1848795, 2588313, 4313855, 12941565]

約数ペア:

[(1, 12941565), (3, 4313855), (5, 2588313), (7, 1848795), (13, 995505), (15, 862771), (19, 681135), (21, 616265), (35, 369759), (39, 331835), (57, 227045), (65, 199101), (91, 142215), (95, 136227), (105, 123253), (133, 97305), (195, 66367), (247, 52395), (273, 47405), (285, 45409), (399, 32435), (455, 28443), (499, 25935), (665, 19461), (741, 17465), (1235, 10479), (1365, 9481), (1497, 8645), (1729, 7485), (1995, 6487), (2495, 5187), (3493, 3705)]