127725290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{165877}}^1$

素因数の和:165902

約数の個数: 32

約数和(自身を含む): 286637184

約数和(自身を除く): 158911894

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 165877, 331754, 829385, 1161139, 1658770, 1824647, 2322278, 3649294, 5805695, 9123235, 11611390, 12772529, 18246470, 25545058, 63862645, 127725290]

約数ペア:

[(1, 127725290), (2, 63862645), (5, 25545058), (7, 18246470), (10, 12772529), (11, 11611390), (14, 9123235), (22, 5805695), (35, 3649294), (55, 2322278), (70, 1824647), (77, 1658770), (110, 1161139), (154, 829385), (385, 331754), (770, 165877)]