1216605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 2225664

約数和(自身を除く): 1009059

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 367, 663, 1101, 1105, 1835, 3315, 4771, 5505, 6239, 14313, 18717, 23855, 31195, 71565, 81107, 93585, 243321, 405535, 1216605]

約数ペア:

[(1, 1216605), (3, 405535), (5, 243321), (13, 93585), (15, 81107), (17, 71565), (39, 31195), (51, 23855), (65, 18717), (85, 14313), (195, 6239), (221, 5505), (255, 4771), (367, 3315), (663, 1835), (1101, 1105)]