880603995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 1553800320

約数和(自身を除く): 673196325

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 193, 255, 435, 493, 579, 617, 965, 1479, 1851, 2465, 2895, 3085, 3281, 5597, 7395, 9255, 9843, 10489, 16405, 16791, 17893, 27985, 31467, 49215, 52445, 53679, 83955, 89465, 95149, 119081, 157335, 268395, 285447, 304181, 357243, 475745, 595405, 912543, 1427235, 1520905, 1786215, 2024377, 3453349, 4562715, 6073131, 10121885, 10360047, 17266745, 30365655, 51800235, 58706933, 176120799, 293534665, 880603995]

約数ペア:

[(1, 880603995), (3, 293534665), (5, 176120799), (15, 58706933), (17, 51800235), (29, 30365655), (51, 17266745), (85, 10360047), (87, 10121885), (145, 6073131), (193, 4562715), (255, 3453349), (435, 2024377), (493, 1786215), (579, 1520905), (617, 1427235), (965, 912543), (1479, 595405), (1851, 475745), (2465, 357243), (2895, 304181), (3085, 285447), (3281, 268395), (5597, 157335), (7395, 119081), (9255, 95149), (9843, 89465), (10489, 83955), (16405, 53679), (16791, 52445), (17893, 49215), (27985, 31467)]