39971295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 87639552

約数和(自身を除く): 47668257

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 43, 45, 63, 65, 91, 105, 117, 129, 195, 215, 227, 273, 301, 315, 387, 455, 559, 585, 645, 681, 819, 903, 1135, 1365, 1505, 1589, 1677, 1935, 2043, 2709, 2795, 2951, 3405, 3913, 4095, 4515, 4767, 5031, 7945, 8385, 8853, 9761, 10215, 11739, 13545, 14301, 14755, 19565, 20657, 23835, 25155, 26559, 29283, 35217, 44265, 48805, 58695, 61971, 68327, 71505, 87849, 103285, 126893, 132795, 146415, 176085, 185913, 204981, 309855, 341635, 380679, 439245, 614943, 634465, 888251, 929565, 1024905, 1142037, 1903395, 2664753, 3074715, 4441255, 5710185, 7994259, 13323765, 39971295]

約数ペア:

[(1, 39971295), (3, 13323765), (5, 7994259), (7, 5710185), (9, 4441255), (13, 3074715), (15, 2664753), (21, 1903395), (35, 1142037), (39, 1024905), (43, 929565), (45, 888251), (63, 634465), (65, 614943), (91, 439245), (105, 380679), (117, 341635), (129, 309855), (195, 204981), (215, 185913), (227, 176085), (273, 146415), (301, 132795), (315, 126893), (387, 103285), (455, 87849), (559, 71505), (585, 68327), (645, 61971), (681, 58695), (819, 48805), (903, 44265), (1135, 35217), (1365, 29283), (1505, 26559), (1589, 25155), (1677, 23835), (1935, 20657), (2043, 19565), (2709, 14755), (2795, 14301), (2951, 13545), (3405, 11739), (3913, 10215), (4095, 9761), (4515, 8853), (4767, 8385), (5031, 7945)]