489156805

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{457}}^1\times {\mathrm{593}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 621910872

約数和(自身を除く): 132754067

約数列:

[1, 5, 19, 95, 361, 457, 593, 1805, 2285, 2965, 8683, 11267, 43415, 56335, 164977, 214073, 271001, 824885, 1070365, 1355005, 5149019, 25745095, 97831361, 489156805]

約数ペア:

[(1, 489156805), (5, 97831361), (19, 25745095), (95, 5149019), (361, 1355005), (457, 1070365), (593, 824885), (1805, 271001), (2285, 214073), (2965, 164977), (8683, 56335), (11267, 43415)]