56874945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7691}}^1$

素因数の和:7745

約数の個数: 32

約数和(自身を含む): 99688320

約数和(自身を除く): 42813375

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 7691, 23073, 38455, 115365, 130747, 223039, 392241, 653735, 669117, 1115195, 1961205, 3345585, 3791663, 11374989, 18958315, 56874945]

約数ペア:

[(1, 56874945), (3, 18958315), (5, 11374989), (15, 3791663), (17, 3345585), (29, 1961205), (51, 1115195), (85, 669117), (87, 653735), (145, 392241), (255, 223039), (435, 130747), (493, 115365), (1479, 38455), (2465, 23073), (7395, 7691)]