85205175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 159312720

約数和(自身を除く): 74107545

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 121, 123, 165, 205, 229, 275, 363, 451, 605, 615, 687, 825, 1025, 1145, 1353, 1815, 2255, 2519, 3025, 3075, 3435, 4961, 5725, 6765, 7557, 9075, 9389, 11275, 12595, 14883, 17175, 24805, 27709, 28167, 33825, 37785, 46945, 62975, 74415, 83127, 103279, 124025, 138545, 140835, 188925, 234725, 309837, 372075, 415635, 516395, 692725, 704175, 1136069, 1549185, 2078175, 2581975, 3408207, 5680345, 7745925, 17041035, 28401725, 85205175]

約数ペア:

[(1, 85205175), (3, 28401725), (5, 17041035), (11, 7745925), (15, 5680345), (25, 3408207), (33, 2581975), (41, 2078175), (55, 1549185), (75, 1136069), (121, 704175), (123, 692725), (165, 516395), (205, 415635), (229, 372075), (275, 309837), (363, 234725), (451, 188925), (605, 140835), (615, 138545), (687, 124025), (825, 103279), (1025, 83127), (1145, 74415), (1353, 62975), (1815, 46945), (2255, 37785), (2519, 33825), (3025, 28167), (3075, 27709), (3435, 24805), (4961, 17175), (5725, 14883), (6765, 12595), (7557, 11275), (9075, 9389)]