4047782255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{487391}}^1$

素因数の和:487558

約数の個数: 16

約数和(自身を含む): 5334018048

約数和(自身を除く): 1286235793

約数列:

[1, 5, 11, 55, 151, 755, 1661, 8305, 487391, 2436955, 5361301, 26806505, 73596041, 367980205, 809556451, 4047782255]

約数ペア:

[(1, 4047782255), (5, 809556451), (11, 367980205), (55, 73596041), (151, 26806505), (755, 5361301), (1661, 2436955), (8305, 487391)]