47992945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 79478784

約数和(自身を除く): 31485839

約数列:

[1, 5, 7, 11, 13, 35, 43, 55, 65, 77, 91, 143, 215, 223, 301, 385, 455, 473, 559, 715, 1001, 1115, 1505, 1561, 2365, 2453, 2795, 2899, 3311, 3913, 5005, 6149, 7805, 9589, 12265, 14495, 16555, 17171, 19565, 20293, 30745, 31889, 43043, 47945, 67123, 85855, 101465, 105479, 124657, 159445, 215215, 223223, 335615, 527395, 623285, 738353, 872599, 1116115, 1371227, 3691765, 4362995, 6856135, 9598589, 47992945]

約数ペア:

[(1, 47992945), (5, 9598589), (7, 6856135), (11, 4362995), (13, 3691765), (35, 1371227), (43, 1116115), (55, 872599), (65, 738353), (77, 623285), (91, 527395), (143, 335615), (215, 223223), (223, 215215), (301, 159445), (385, 124657), (455, 105479), (473, 101465), (559, 85855), (715, 67123), (1001, 47945), (1115, 43043), (1505, 31889), (1561, 30745), (2365, 20293), (2453, 19565), (2795, 17171), (2899, 16555), (3311, 14495), (3913, 12265), (5005, 9589), (6149, 7805)]