1345355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 1794528

約数和(自身を除く): 449173

約数列:

[1, 5, 11, 55, 61, 305, 401, 671, 2005, 3355, 4411, 22055, 24461, 122305, 269071, 1345355]

約数ペア:

[(1, 1345355), (5, 269071), (11, 122305), (55, 24461), (61, 22055), (305, 4411), (401, 3355), (671, 2005)]