85809795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 155520000

約数和(自身を除く): 69710205

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 89, 95, 199, 255, 267, 285, 323, 445, 597, 969, 995, 1335, 1513, 1615, 1691, 2985, 3383, 3781, 4539, 4845, 5073, 7565, 8455, 10149, 11343, 16915, 17711, 18905, 22695, 25365, 28747, 50745, 53133, 56715, 64277, 86241, 88555, 143735, 192831, 265665, 301087, 321385, 336509, 431205, 903261, 964155, 1009527, 1505435, 1682545, 4516305, 5047635, 5720653, 17161959, 28603265, 85809795]

約数ペア:

[(1, 85809795), (3, 28603265), (5, 17161959), (15, 5720653), (17, 5047635), (19, 4516305), (51, 1682545), (57, 1505435), (85, 1009527), (89, 964155), (95, 903261), (199, 431205), (255, 336509), (267, 321385), (285, 301087), (323, 265665), (445, 192831), (597, 143735), (969, 88555), (995, 86241), (1335, 64277), (1513, 56715), (1615, 53133), (1691, 50745), (2985, 28747), (3383, 25365), (3781, 22695), (4539, 18905), (4845, 17711), (5073, 16915), (7565, 11343), (8455, 10149)]