49651365

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 84105216

約数和(自身を除く): 34453851

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 2027, 4899, 6081, 8165, 10135, 24495, 30405, 46621, 139863, 143917, 233105, 431751, 699315, 719585, 2158755, 3310091, 9930273, 16550455, 49651365]

約数ペア:

[(1, 49651365), (3, 16550455), (5, 9930273), (15, 3310091), (23, 2158755), (69, 719585), (71, 699315), (115, 431751), (213, 233105), (345, 143917), (355, 139863), (1065, 46621), (1633, 30405), (2027, 24495), (4899, 10135), (6081, 8165)]