283399985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{463}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 384860160

約数和(自身を除く): 101460175

約数列:

[1, 5, 11, 31, 55, 155, 341, 359, 463, 1705, 1795, 2315, 3949, 5093, 11129, 14353, 19745, 25465, 55645, 71765, 122419, 157883, 166217, 612095, 789415, 831085, 1828387, 5152727, 9141935, 25763635, 56679997, 283399985]

約数ペア:

[(1, 283399985), (5, 56679997), (11, 25763635), (31, 9141935), (55, 5152727), (155, 1828387), (341, 831085), (359, 789415), (463, 612095), (1705, 166217), (1795, 157883), (2315, 122419), (3949, 71765), (5093, 55645), (11129, 25465), (14353, 19745)]