15575245

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 22302720

約数和(自身を除く): 6727475

約数列:

[1, 5, 7, 35, 43, 79, 131, 215, 301, 395, 553, 655, 917, 1505, 2765, 3397, 4585, 5633, 10349, 16985, 23779, 28165, 39431, 51745, 72443, 118895, 197155, 362215, 445007, 2225035, 3115049, 15575245]

約数ペア:

[(1, 15575245), (5, 3115049), (7, 2225035), (35, 445007), (43, 362215), (79, 197155), (131, 118895), (215, 72443), (301, 51745), (395, 39431), (553, 28165), (655, 23779), (917, 16985), (1505, 10349), (2765, 5633), (3397, 4585)]