66729557475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{388697}}^1$

素因数の和:388829

約数の個数: 72

約数和(自身を含む): 137847858720

約数和(自身を除く): 71118301245

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 109, 175, 225, 315, 327, 525, 545, 763, 981, 1575, 1635, 2289, 2725, 3815, 4905, 6867, 8175, 11445, 19075, 24525, 34335, 57225, 171675, 388697, 1166091, 1943485, 2720879, 3498273, 5830455, 8162637, 9717425, 13604395, 17491365, 24487911, 29152275, 40813185, 42367973, 68021975, 87456825, 122439555, 127103919, 204065925, 211839865, 296575811, 381311757, 612197775, 635519595, 889727433, 1059199325, 1482879055, 1906558785, 2669182299, 3177597975, 4448637165, 7414395275, 9532793925, 13345911495, 22243185825, 66729557475]

約数ペア:

[(1, 66729557475), (3, 22243185825), (5, 13345911495), (7, 9532793925), (9, 7414395275), (15, 4448637165), (21, 3177597975), (25, 2669182299), (35, 1906558785), (45, 1482879055), (63, 1059199325), (75, 889727433), (105, 635519595), (109, 612197775), (175, 381311757), (225, 296575811), (315, 211839865), (327, 204065925), (525, 127103919), (545, 122439555), (763, 87456825), (981, 68021975), (1575, 42367973), (1635, 40813185), (2289, 29152275), (2725, 24487911), (3815, 17491365), (4905, 13604395), (6867, 9717425), (8175, 8162637), (11445, 5830455), (19075, 3498273), (24525, 2720879), (34335, 1943485), (57225, 1166091), (171675, 388697)]