2775994995

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 4607439840

約数和(自身を除く): 1831444845

約数列:

[1, 3, 5, 15, 41, 89, 123, 205, 267, 445, 615, 1237, 1335, 1681, 3649, 3711, 5043, 6185, 8405, 10947, 18245, 18555, 25215, 50717, 54735, 110093, 149609, 152151, 253585, 330279, 448827, 550465, 748045, 760755, 1651395, 2079397, 2244135, 4513813, 6238191, 10396985, 13541439, 22569065, 31190955, 67707195, 185066333, 555198999, 925331665, 2775994995]

約数ペア:

[(1, 2775994995), (3, 925331665), (5, 555198999), (15, 185066333), (41, 67707195), (89, 31190955), (123, 22569065), (205, 13541439), (267, 10396985), (445, 6238191), (615, 4513813), (1237, 2244135), (1335, 2079397), (1681, 1651395), (3649, 760755), (3711, 748045), (5043, 550465), (6185, 448827), (8405, 330279), (10947, 253585), (18245, 152151), (18555, 149609), (25215, 110093), (50717, 54735)]