128545335

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 228571200

約数和(自身を除く): 100025865

約数列:

[1, 3, 5, 9, 15, 45, 73, 109, 219, 327, 359, 365, 545, 657, 981, 1077, 1095, 1635, 1795, 3231, 3285, 4905, 5385, 7957, 16155, 23871, 26207, 39131, 39785, 71613, 78621, 117393, 119355, 131035, 195655, 235863, 352179, 358065, 393105, 586965, 1179315, 1760895, 2856563, 8569689, 14282815, 25709067, 42848445, 128545335]

約数ペア:

[(1, 128545335), (3, 42848445), (5, 25709067), (9, 14282815), (15, 8569689), (45, 2856563), (73, 1760895), (109, 1179315), (219, 586965), (327, 393105), (359, 358065), (365, 352179), (545, 235863), (657, 195655), (981, 131035), (1077, 119355), (1095, 117393), (1635, 78621), (1795, 71613), (3231, 39785), (3285, 39131), (4905, 26207), (5385, 23871), (7957, 16155)]