56952805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 91929600

約数和(自身を除く): 34976795

約数列:

[1, 5, 7, 13, 17, 35, 37, 65, 85, 91, 119, 185, 199, 221, 259, 455, 481, 595, 629, 995, 1105, 1295, 1393, 1547, 2405, 2587, 3145, 3367, 3383, 4403, 6965, 7363, 7735, 8177, 12935, 16835, 16915, 18109, 22015, 23681, 36815, 40885, 43979, 51541, 57239, 90545, 95719, 118405, 125171, 219895, 257705, 286195, 307853, 478595, 625855, 670033, 876197, 1539265, 1627223, 3350165, 4380985, 8136115, 11390561, 56952805]

約数ペア:

[(1, 56952805), (5, 11390561), (7, 8136115), (13, 4380985), (17, 3350165), (35, 1627223), (37, 1539265), (65, 876197), (85, 670033), (91, 625855), (119, 478595), (185, 307853), (199, 286195), (221, 257705), (259, 219895), (455, 125171), (481, 118405), (595, 95719), (629, 90545), (995, 57239), (1105, 51541), (1295, 43979), (1393, 40885), (1547, 36815), (2405, 23681), (2587, 22015), (3145, 18109), (3367, 16915), (3383, 16835), (4403, 12935), (6965, 8177), (7363, 7735)]