66415855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 92752128

約数和(自身を除く): 26336273

約数列:

[1, 5, 11, 17, 55, 85, 187, 251, 283, 935, 1255, 1415, 2761, 3113, 4267, 4811, 13805, 15565, 21335, 24055, 46937, 52921, 71033, 234685, 264605, 355165, 781363, 1207561, 3906815, 6037805, 13283171, 66415855]

約数ペア:

[(1, 66415855), (5, 13283171), (11, 6037805), (17, 3906815), (55, 1207561), (85, 781363), (187, 355165), (251, 264605), (283, 234685), (935, 71033), (1255, 52921), (1415, 46937), (2761, 24055), (3113, 21335), (4267, 15565), (4811, 13805)]