165742775

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 240172128

約数和(自身を除く): 74429353

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 187, 275, 293, 425, 605, 935, 1331, 1465, 2057, 3025, 3223, 4675, 4981, 6655, 7325, 10285, 16115, 22627, 24905, 33275, 35453, 51425, 54791, 80575, 113135, 124525, 177265, 273955, 389983, 565675, 602701, 886325, 1369775, 1949915, 3013505, 6629711, 9749575, 15067525, 33148555, 165742775]

約数ペア:

[(1, 165742775), (5, 33148555), (11, 15067525), (17, 9749575), (25, 6629711), (55, 3013505), (85, 1949915), (121, 1369775), (187, 886325), (275, 602701), (293, 565675), (425, 389983), (605, 273955), (935, 177265), (1331, 124525), (1465, 113135), (2057, 80575), (3025, 54791), (3223, 51425), (4675, 35453), (4981, 33275), (6655, 24905), (7325, 22627), (10285, 16115)]