75271203

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 135940896

約数和(自身を除く): 60669693

約数列:

[1, 3, 7, 9, 21, 23, 41, 49, 63, 69, 123, 147, 161, 181, 207, 287, 369, 441, 483, 543, 861, 943, 1127, 1267, 1449, 1629, 2009, 2583, 2829, 3381, 3801, 4163, 6027, 6601, 7421, 8487, 8869, 10143, 11403, 12489, 18081, 19803, 22263, 26607, 29141, 37467, 46207, 51947, 59409, 66789, 79821, 87423, 138621, 155841, 170683, 203987, 262269, 363629, 415863, 467523, 512049, 611961, 1090887, 1194781, 1536147, 1835883, 3272661, 3584343, 8363467, 10753029, 25090401, 75271203]

約数ペア:

[(1, 75271203), (3, 25090401), (7, 10753029), (9, 8363467), (21, 3584343), (23, 3272661), (41, 1835883), (49, 1536147), (63, 1194781), (69, 1090887), (123, 611961), (147, 512049), (161, 467523), (181, 415863), (207, 363629), (287, 262269), (369, 203987), (441, 170683), (483, 155841), (543, 138621), (861, 87423), (943, 79821), (1127, 66789), (1267, 59409), (1449, 51947), (1629, 46207), (2009, 37467), (2583, 29141), (2829, 26607), (3381, 22263), (3801, 19803), (4163, 18081), (6027, 12489), (6601, 11403), (7421, 10143), (8487, 8869)]