128429565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{778361}}^1$

素因数の和:778380

約数の個数: 16

約数和(自身を含む): 224168256

約数和(自身を除く): 95738691

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 778361, 2335083, 3891805, 8561971, 11675415, 25685913, 42809855, 128429565]

約数ペア:

[(1, 128429565), (3, 42809855), (5, 25685913), (11, 11675415), (15, 8561971), (33, 3891805), (55, 2335083), (165, 778361)]