13959855

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 30375072

約数和(自身を除く): 16415217

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 487, 585, 637, 735, 819, 1365, 1461, 1911, 2205, 2435, 3185, 3409, 4095, 4383, 5733, 6331, 7305, 9555, 10227, 17045, 18993, 21915, 23863, 28665, 30681, 31655, 44317, 51135, 56979, 71589, 94965, 119315, 132951, 153405, 214767, 221585, 284895, 310219, 357945, 398853, 664755, 930657, 1073835, 1551095, 1994265, 2791971, 4653285, 13959855]

約数ペア:

[(1, 13959855), (3, 4653285), (5, 2791971), (7, 1994265), (9, 1551095), (13, 1073835), (15, 930657), (21, 664755), (35, 398853), (39, 357945), (45, 310219), (49, 284895), (63, 221585), (65, 214767), (91, 153405), (105, 132951), (117, 119315), (147, 94965), (195, 71589), (245, 56979), (273, 51135), (315, 44317), (441, 31655), (455, 30681), (487, 28665), (585, 23863), (637, 21915), (735, 18993), (819, 17045), (1365, 10227), (1461, 9555), (1911, 7305), (2205, 6331), (2435, 5733), (3185, 4383), (3409, 4095)]