2007785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 895255

約数列:

[1, 5, 13, 17, 23, 65, 79, 85, 115, 221, 299, 391, 395, 1027, 1105, 1343, 1495, 1817, 1955, 5083, 5135, 6715, 9085, 17459, 23621, 25415, 30889, 87295, 118105, 154445, 401557, 2007785]

約数ペア:

[(1, 2007785), (5, 401557), (13, 154445), (17, 118105), (23, 87295), (65, 30889), (79, 25415), (85, 23621), (115, 17459), (221, 9085), (299, 6715), (391, 5135), (395, 5083), (1027, 1955), (1105, 1817), (1343, 1495)]