280140665

素因数分解:

$5^1\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{4813}}^1$

素因数の和:6488

約数の個数: 16

約数和(自身を含む): 384503808

約数和(自身を除く): 104363143

約数列:

[1, 5, 7, 35, 1663, 4813, 8315, 11641, 24065, 33691, 58205, 168455, 8004019, 40020095, 56028133, 280140665]

約数ペア:

[(1, 280140665), (5, 56028133), (7, 40020095), (35, 8004019), (1663, 168455), (4813, 58205), (8315, 33691), (11641, 24065)]