15851385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 30970368

約数和(自身を除く): 15118983

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1033, 1395, 1705, 3069, 3099, 5115, 5165, 9297, 11363, 15345, 15495, 32023, 34089, 46485, 56815, 96069, 102267, 160115, 170445, 288207, 352253, 480345, 511335, 1056759, 1441035, 1761265, 3170277, 5283795, 15851385]

約数ペア:

[(1, 15851385), (3, 5283795), (5, 3170277), (9, 1761265), (11, 1441035), (15, 1056759), (31, 511335), (33, 480345), (45, 352253), (55, 288207), (93, 170445), (99, 160115), (155, 102267), (165, 96069), (279, 56815), (341, 46485), (465, 34089), (495, 32023), (1023, 15495), (1033, 15345), (1395, 11363), (1705, 9297), (3069, 5165), (3099, 5115)]