630654305

素因数分解:

$5^1\times {\mathrm{71}}^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 777503232

約数和(自身を除く): 146848927

約数列:

[1, 5, 71, 131, 191, 355, 655, 955, 5041, 9301, 13561, 25021, 25205, 46505, 67805, 125105, 660371, 962831, 1776491, 3301855, 4814155, 8882455, 126130861, 630654305]

約数ペア:

[(1, 630654305), (5, 126130861), (71, 8882455), (131, 4814155), (191, 3301855), (355, 1776491), (655, 962831), (955, 660371), (5041, 125105), (9301, 67805), (13561, 46505), (25021, 25205)]