1249755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 2371680

約数和(自身を除く): 1121925

約数列:

[1, 3, 5, 13, 15, 17, 29, 39, 51, 65, 85, 87, 145, 169, 195, 221, 255, 377, 435, 493, 507, 663, 845, 1105, 1131, 1479, 1885, 2465, 2535, 2873, 3315, 4901, 5655, 6409, 7395, 8619, 14365, 14703, 19227, 24505, 32045, 43095, 73515, 83317, 96135, 249951, 416585, 1249755]

約数ペア:

[(1, 1249755), (3, 416585), (5, 249951), (13, 96135), (15, 83317), (17, 73515), (29, 43095), (39, 32045), (51, 24505), (65, 19227), (85, 14703), (87, 14365), (145, 8619), (169, 7395), (195, 6409), (221, 5655), (255, 4901), (377, 3315), (435, 2873), (493, 2535), (507, 2465), (663, 1885), (845, 1479), (1105, 1131)]