6661395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 12710880

約数和(自身を除く): 6049485

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 177, 193, 195, 295, 531, 579, 585, 767, 885, 965, 1737, 2301, 2509, 2655, 2895, 3835, 6903, 7527, 8685, 11387, 11505, 12545, 22581, 34161, 34515, 37635, 56935, 102483, 112905, 148031, 170805, 444093, 512415, 740155, 1332279, 2220465, 6661395]

約数ペア:

[(1, 6661395), (3, 2220465), (5, 1332279), (9, 740155), (13, 512415), (15, 444093), (39, 170805), (45, 148031), (59, 112905), (65, 102483), (117, 56935), (177, 37635), (193, 34515), (195, 34161), (295, 22581), (531, 12545), (579, 11505), (585, 11387), (767, 8685), (885, 7527), (965, 6903), (1737, 3835), (2301, 2895), (2509, 2655)]