1256551335

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1465

約数の個数: 72

約数和(自身を含む): 2378847744

約数和(自身を除く): 1122296409

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 127, 169, 195, 381, 507, 585, 635, 845, 1143, 1301, 1521, 1651, 1905, 2535, 3903, 4953, 5715, 6505, 7605, 8255, 11709, 14859, 16913, 19515, 21463, 24765, 50739, 58545, 64389, 74295, 84565, 107315, 152217, 165227, 193167, 219869, 253695, 321945, 495681, 659607, 761085, 826135, 965835, 1099345, 1487043, 1978821, 2147951, 2478405, 3298035, 6443853, 7435215, 9894105, 10739755, 19331559, 27923363, 32219265, 83770089, 96657795, 139616815, 251310267, 418850445, 1256551335]

約数ペア:

[(1, 1256551335), (3, 418850445), (5, 251310267), (9, 139616815), (13, 96657795), (15, 83770089), (39, 32219265), (45, 27923363), (65, 19331559), (117, 10739755), (127, 9894105), (169, 7435215), (195, 6443853), (381, 3298035), (507, 2478405), (585, 2147951), (635, 1978821), (845, 1487043), (1143, 1099345), (1301, 965835), (1521, 826135), (1651, 761085), (1905, 659607), (2535, 495681), (3903, 321945), (4953, 253695), (5715, 219869), (6505, 193167), (7605, 165227), (8255, 152217), (11709, 107315), (14859, 84565), (16913, 74295), (19515, 64389), (21463, 58545), (24765, 50739)]