326580485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19727}}^1$

素因数の和:19793

約数の個数: 32

約数和(自身を含む): 499986432

約数和(自身を除く): 173405947

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3311, 16555, 19727, 98635, 138089, 216997, 690445, 848261, 1084985, 1518979, 4241305, 5937827, 7594895, 9330871, 29689135, 46654355, 65316097, 326580485]

約数ペア:

[(1, 326580485), (5, 65316097), (7, 46654355), (11, 29689135), (35, 9330871), (43, 7594895), (55, 5937827), (77, 4241305), (215, 1518979), (301, 1084985), (385, 848261), (473, 690445), (1505, 216997), (2365, 138089), (3311, 98635), (16555, 19727)]