2251815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 3856896

約数和(自身を除く): 1605081

約数列:

[1, 3, 5, 15, 23, 61, 69, 107, 115, 183, 305, 321, 345, 535, 915, 1403, 1605, 2461, 4209, 6527, 7015, 7383, 12305, 19581, 21045, 32635, 36915, 97905, 150121, 450363, 750605, 2251815]

約数ペア:

[(1, 2251815), (3, 750605), (5, 450363), (15, 150121), (23, 97905), (61, 36915), (69, 32635), (107, 21045), (115, 19581), (183, 12305), (305, 7383), (321, 7015), (345, 6527), (535, 4209), (915, 2461), (1403, 1605)]