80280465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4951}}^1$

素因数の和:5029

約数の個数: 32

約数和(自身を含む): 136912896

約数和(自身を除く): 56632431

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 4951, 5405, 14853, 16215, 24755, 74265, 113873, 232697, 341619, 569365, 698091, 1163485, 1708095, 3490455, 5352031, 16056093, 26760155, 80280465]

約数ペア:

[(1, 80280465), (3, 26760155), (5, 16056093), (15, 5352031), (23, 3490455), (47, 1708095), (69, 1163485), (115, 698091), (141, 569365), (235, 341619), (345, 232697), (705, 113873), (1081, 74265), (3243, 24755), (4951, 16215), (5405, 14853)]