128467515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1913}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 232160544

約数和(自身を除く): 103693029

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 121, 165, 185, 363, 407, 555, 605, 1221, 1815, 1913, 2035, 4477, 5739, 6105, 9565, 13431, 21043, 22385, 28695, 63129, 67155, 70781, 105215, 212343, 231473, 315645, 353905, 694419, 778591, 1061715, 1157365, 2335773, 3472095, 3892955, 8564501, 11678865, 25693503, 42822505, 128467515]

約数ペア:

[(1, 128467515), (3, 42822505), (5, 25693503), (11, 11678865), (15, 8564501), (33, 3892955), (37, 3472095), (55, 2335773), (111, 1157365), (121, 1061715), (165, 778591), (185, 694419), (363, 353905), (407, 315645), (555, 231473), (605, 212343), (1221, 105215), (1815, 70781), (1913, 67155), (2035, 63129), (4477, 28695), (5739, 22385), (6105, 21043), (9565, 13431)]