75399795

素因数分解:

$3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2647}}^1$

素因数の和:2872

約数の個数: 32

約数和(自身を含む): 134730240

約数和(自身を除く): 59330445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211, 633, 1055, 1899, 2647, 3165, 5697, 7941, 9495, 13235, 23823, 28485, 39705, 71469, 119115, 357345, 558517, 1675551, 2792585, 5026653, 8377755, 15079959, 25133265, 75399795]

約数ペア:

[(1, 75399795), (3, 25133265), (5, 15079959), (9, 8377755), (15, 5026653), (27, 2792585), (45, 1675551), (135, 558517), (211, 357345), (633, 119115), (1055, 71469), (1899, 39705), (2647, 28485), (3165, 23823), (5697, 13235), (7941, 9495)]