856552275

素因数分解:

$3^2\times 5^2\times {\mathrm{641}}^1\times {\mathrm{5939}}^1$

素因数の和:6596

約数の個数: 36

約数和(自身を含む): 1536832440

約数和(自身を除く): 680280165

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 641, 1923, 3205, 5769, 5939, 9615, 16025, 17817, 28845, 29695, 48075, 53451, 89085, 144225, 148475, 267255, 445425, 1336275, 3806899, 11420697, 19034495, 34262091, 57103485, 95172475, 171310455, 285517425, 856552275]

約数ペア:

[(1, 856552275), (3, 285517425), (5, 171310455), (9, 95172475), (15, 57103485), (25, 34262091), (45, 19034495), (75, 11420697), (225, 3806899), (641, 1336275), (1923, 445425), (3205, 267255), (5769, 148475), (5939, 144225), (9615, 89085), (16025, 53451), (17817, 48075), (28845, 29695)]