12667005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 24111360

約数和(自身を除く): 11444355

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 177, 195, 295, 367, 531, 585, 767, 885, 1101, 1835, 2301, 2655, 3303, 3835, 4771, 5505, 6903, 11505, 14313, 16515, 21653, 23855, 34515, 42939, 64959, 71565, 108265, 194877, 214695, 281489, 324795, 844467, 974385, 1407445, 2533401, 4222335, 12667005]

約数ペア:

[(1, 12667005), (3, 4222335), (5, 2533401), (9, 1407445), (13, 974385), (15, 844467), (39, 324795), (45, 281489), (59, 214695), (65, 194877), (117, 108265), (177, 71565), (195, 64959), (295, 42939), (367, 34515), (531, 23855), (585, 21653), (767, 16515), (885, 14313), (1101, 11505), (1835, 6903), (2301, 5505), (2655, 4771), (3303, 3835)]