2195765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 3217536

約数和(自身を除く): 1021771

約数列:

[1, 5, 11, 13, 37, 55, 65, 83, 143, 185, 407, 415, 481, 715, 913, 1079, 2035, 2405, 3071, 4565, 5291, 5395, 11869, 15355, 26455, 33781, 39923, 59345, 168905, 199615, 439153, 2195765]

約数ペア:

[(1, 2195765), (5, 439153), (11, 199615), (13, 168905), (37, 59345), (55, 39923), (65, 33781), (83, 26455), (143, 15355), (185, 11869), (407, 5395), (415, 5291), (481, 4565), (715, 3071), (913, 2405), (1079, 2035)]