205837275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23063}}^1$

素因数の和:23100

約数の個数: 48

約数和(自身を含む): 411830784

約数和(自身を除く): 205993509

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2975, 8925, 23063, 69189, 115315, 161441, 345945, 392071, 484323, 576575, 807205, 1176213, 1729725, 1960355, 2421615, 2744497, 4036025, 5881065, 8233491, 9801775, 12108075, 13722485, 29405325, 41167455, 68612425, 205837275]

約数ペア:

[(1, 205837275), (3, 68612425), (5, 41167455), (7, 29405325), (15, 13722485), (17, 12108075), (21, 9801775), (25, 8233491), (35, 5881065), (51, 4036025), (75, 2744497), (85, 2421615), (105, 1960355), (119, 1729725), (175, 1176213), (255, 807205), (357, 576575), (425, 484323), (525, 392071), (595, 345945), (1275, 161441), (1785, 115315), (2975, 69189), (8925, 23063)]