85818975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 170346240

約数和(自身を除く): 84527265

約数列:

[1, 3, 5, 11, 15, 17, 25, 29, 33, 51, 55, 75, 85, 87, 145, 165, 187, 211, 255, 275, 319, 425, 435, 493, 561, 633, 725, 825, 935, 957, 1055, 1275, 1479, 1595, 2175, 2321, 2465, 2805, 3165, 3587, 4675, 4785, 5275, 5423, 6119, 6963, 7395, 7975, 10761, 11605, 12325, 14025, 15825, 16269, 17935, 18357, 23925, 27115, 30595, 34815, 36975, 39457, 53805, 58025, 67309, 81345, 89675, 91785, 104023, 118371, 135575, 152975, 174075, 197285, 201927, 269025, 312069, 336545, 406725, 458925, 520115, 591855, 986425, 1009635, 1144253, 1560345, 1682725, 2600575, 2959275, 3432759, 5048175, 5721265, 7801725, 17163795, 28606325, 85818975]

約数ペア:

[(1, 85818975), (3, 28606325), (5, 17163795), (11, 7801725), (15, 5721265), (17, 5048175), (25, 3432759), (29, 2959275), (33, 2600575), (51, 1682725), (55, 1560345), (75, 1144253), (85, 1009635), (87, 986425), (145, 591855), (165, 520115), (187, 458925), (211, 406725), (255, 336545), (275, 312069), (319, 269025), (425, 201927), (435, 197285), (493, 174075), (561, 152975), (633, 135575), (725, 118371), (825, 104023), (935, 91785), (957, 89675), (1055, 81345), (1275, 67309), (1479, 58025), (1595, 53805), (2175, 39457), (2321, 36975), (2465, 34815), (2805, 30595), (3165, 27115), (3587, 23925), (4675, 18357), (4785, 17935), (5275, 16269), (5423, 15825), (6119, 14025), (6963, 12325), (7395, 11605), (7975, 10761)]