128584755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3011}}^1$

素因数の和:3108

約数の個数: 48

約数和(自身を含む): 243393696

約数和(自身を除く): 114808941

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 657, 949, 1095, 2847, 3011, 3285, 4745, 8541, 9033, 14235, 15055, 27099, 39143, 42705, 45165, 117429, 135495, 195715, 219803, 352287, 587145, 659409, 1099015, 1761435, 1978227, 2857439, 3297045, 8572317, 9891135, 14287195, 25716951, 42861585, 128584755]

約数ペア:

[(1, 128584755), (3, 42861585), (5, 25716951), (9, 14287195), (13, 9891135), (15, 8572317), (39, 3297045), (45, 2857439), (65, 1978227), (73, 1761435), (117, 1099015), (195, 659409), (219, 587145), (365, 352287), (585, 219803), (657, 195715), (949, 135495), (1095, 117429), (2847, 45165), (3011, 42705), (3285, 39143), (4745, 27099), (8541, 15055), (9033, 14235)]