860810385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{5107}}^1$

素因数の和:5793

約数の個数: 32

約数和(自身を含む): 1460806272

約数和(自身を除く): 599995887

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 661, 1983, 3305, 5107, 9915, 11237, 15321, 25535, 33711, 56185, 76605, 86819, 168555, 260457, 434095, 1302285, 3375727, 10127181, 16878635, 50635905, 57387359, 172162077, 286936795, 860810385]

約数ペア:

[(1, 860810385), (3, 286936795), (5, 172162077), (15, 57387359), (17, 50635905), (51, 16878635), (85, 10127181), (255, 3375727), (661, 1302285), (1983, 434095), (3305, 260457), (5107, 168555), (9915, 86819), (11237, 76605), (15321, 56185), (25535, 33711)]