220592805

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{823}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 358815744

約数和(自身を除く): 138222939

約数列:

[1, 3, 5, 15, 107, 167, 321, 501, 535, 823, 835, 1605, 2469, 2505, 4115, 12345, 17869, 53607, 88061, 89345, 137441, 264183, 268035, 412323, 440305, 687205, 1320915, 2061615, 14706187, 44118561, 73530935, 220592805]

約数ペア:

[(1, 220592805), (3, 73530935), (5, 44118561), (15, 14706187), (107, 2061615), (167, 1320915), (321, 687205), (501, 440305), (535, 412323), (823, 268035), (835, 264183), (1605, 137441), (2469, 89345), (2505, 88061), (4115, 53607), (12345, 17869)]