79384815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2531}}^1$

素因数の和:2600

約数の個数: 48

約数和(自身を含む): 149306976

約数和(自身を除く): 69922161

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1845, 2091, 2531, 3485, 6273, 7593, 10455, 12655, 22779, 31365, 37965, 43027, 103771, 113895, 129081, 215135, 311313, 387243, 518855, 645405, 933939, 1556565, 1764107, 1936215, 4669695, 5292321, 8820535, 15876963, 26461605, 79384815]

約数ペア:

[(1, 79384815), (3, 26461605), (5, 15876963), (9, 8820535), (15, 5292321), (17, 4669695), (41, 1936215), (45, 1764107), (51, 1556565), (85, 933939), (123, 645405), (153, 518855), (205, 387243), (255, 311313), (369, 215135), (615, 129081), (697, 113895), (765, 103771), (1845, 43027), (2091, 37965), (2531, 31365), (3485, 22779), (6273, 12655), (7593, 10455)]