980389685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{1511}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 1316818944

約数和(自身を除く): 336429259

約数列:

[1, 5, 11, 47, 55, 235, 251, 517, 1255, 1511, 2585, 2761, 7555, 11797, 13805, 16621, 58985, 71017, 83105, 129767, 355085, 379261, 648835, 781187, 1896305, 3905935, 4171871, 17825267, 20859355, 89126335, 196077937, 980389685]

約数ペア:

[(1, 980389685), (5, 196077937), (11, 89126335), (47, 20859355), (55, 17825267), (235, 4171871), (251, 3905935), (517, 1896305), (1255, 781187), (1511, 648835), (2585, 379261), (2761, 355085), (7555, 129767), (11797, 83105), (13805, 71017), (16621, 58985)]