230031005

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{4111}}^1$

素因数の和:4185

約数の個数: 24

約数和(自身を含む): 300801024

約数和(自身を除く): 70770019

約数列:

[1, 5, 19, 31, 95, 155, 361, 589, 1805, 2945, 4111, 11191, 20555, 55955, 78109, 127441, 390545, 637205, 1484071, 2421379, 7420355, 12106895, 46006201, 230031005]

約数ペア:

[(1, 230031005), (5, 46006201), (19, 12106895), (31, 7420355), (95, 2421379), (155, 1484071), (361, 637205), (589, 390545), (1805, 127441), (2945, 78109), (4111, 55955), (11191, 20555)]