27445550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 28800850

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 139, 275, 278, 359, 550, 695, 718, 1390, 1529, 1795, 3058, 3475, 3590, 3949, 6950, 7645, 7898, 8975, 15290, 17950, 19745, 38225, 39490, 49901, 76450, 98725, 99802, 197450, 249505, 499010, 548911, 1097822, 1247525, 2495050, 2744555, 5489110, 13722775, 27445550]

約数ペア:

[(1, 27445550), (2, 13722775), (5, 5489110), (10, 2744555), (11, 2495050), (22, 1247525), (25, 1097822), (50, 548911), (55, 499010), (110, 249505), (139, 197450), (275, 99802), (278, 98725), (359, 76450), (550, 49901), (695, 39490), (718, 38225), (1390, 19745), (1529, 17950), (1795, 15290), (3058, 8975), (3475, 7898), (3590, 7645), (3949, 6950)]