391352115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{30803}}^1$

素因数の和:30840

約数の個数: 48

約数和(自身を含む): 786610944

約数和(自身を除く): 395258829

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1815, 2541, 4235, 12705, 30803, 92409, 154015, 215621, 338833, 462045, 646863, 1016499, 1078105, 1694165, 2371831, 3234315, 3727163, 5082495, 7115493, 11181489, 11859155, 18635815, 26090141, 35577465, 55907445, 78270423, 130450705, 391352115]

約数ペア:

[(1, 391352115), (3, 130450705), (5, 78270423), (7, 55907445), (11, 35577465), (15, 26090141), (21, 18635815), (33, 11859155), (35, 11181489), (55, 7115493), (77, 5082495), (105, 3727163), (121, 3234315), (165, 2371831), (231, 1694165), (363, 1078105), (385, 1016499), (605, 646863), (847, 462045), (1155, 338833), (1815, 215621), (2541, 154015), (4235, 92409), (12705, 30803)]