7017855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 13426560

約数和(自身を除く): 6408705

約数列:

[1, 3, 5, 13, 15, 17, 29, 39, 51, 65, 73, 85, 87, 145, 195, 219, 221, 255, 365, 377, 435, 493, 663, 949, 1095, 1105, 1131, 1241, 1479, 1885, 2117, 2465, 2847, 3315, 3723, 4745, 5655, 6205, 6351, 6409, 7395, 10585, 14235, 16133, 18615, 19227, 27521, 31755, 32045, 35989, 48399, 80665, 82563, 96135, 107967, 137605, 179945, 241995, 412815, 467857, 539835, 1403571, 2339285, 7017855]

約数ペア:

[(1, 7017855), (3, 2339285), (5, 1403571), (13, 539835), (15, 467857), (17, 412815), (29, 241995), (39, 179945), (51, 137605), (65, 107967), (73, 96135), (85, 82563), (87, 80665), (145, 48399), (195, 35989), (219, 32045), (221, 31755), (255, 27521), (365, 19227), (377, 18615), (435, 16133), (493, 14235), (663, 10585), (949, 7395), (1095, 6409), (1105, 6351), (1131, 6205), (1241, 5655), (1479, 4745), (1885, 3723), (2117, 3315), (2465, 2847)]