258528021145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{9684511}}^1$

素因数の和:9684816

約数の個数: 16

約数和(自身を含む): 327723886080

約数和(自身を除く): 69195864935

約数列:

[1, 5, 19, 95, 281, 1405, 5339, 26695, 9684511, 48422555, 184005709, 920028545, 2721347591, 13606737955, 51705604229, 258528021145]

約数ペア:

[(1, 258528021145), (5, 51705604229), (19, 13606737955), (95, 2721347591), (281, 920028545), (1405, 184005709), (5339, 48422555), (26695, 9684511)]