71534715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1616

約数の個数: 64

約数和(自身を含む): 143769600

約数和(自身を除く): 72234885

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 57, 69, 95, 105, 115, 133, 161, 285, 345, 399, 437, 483, 665, 805, 1311, 1559, 1995, 2185, 2415, 3059, 4677, 6555, 7795, 9177, 10913, 15295, 23385, 29621, 32739, 35857, 45885, 54565, 88863, 107571, 148105, 163695, 179285, 207347, 250999, 444315, 537855, 622041, 681283, 752997, 1036735, 1254995, 2043849, 3110205, 3406415, 3764985, 4768981, 10219245, 14306943, 23844905, 71534715]

約数ペア:

[(1, 71534715), (3, 23844905), (5, 14306943), (7, 10219245), (15, 4768981), (19, 3764985), (21, 3406415), (23, 3110205), (35, 2043849), (57, 1254995), (69, 1036735), (95, 752997), (105, 681283), (115, 622041), (133, 537855), (161, 444315), (285, 250999), (345, 207347), (399, 179285), (437, 163695), (483, 148105), (665, 107571), (805, 88863), (1311, 54565), (1559, 45885), (1995, 35857), (2185, 32739), (2415, 29621), (3059, 23385), (4677, 15295), (6555, 10913), (7795, 9177)]