2801239775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{11071}}^1$

素因数の和:11459

約数の個数: 24

約数和(自身を含む): 3603936000

約数和(自身を除く): 802696225

約数列:

[1, 5, 25, 29, 145, 349, 725, 1745, 8725, 10121, 11071, 50605, 55355, 253025, 276775, 321059, 1605295, 3863779, 8026475, 19318895, 96594475, 112049591, 560247955, 2801239775]

約数ペア:

[(1, 2801239775), (5, 560247955), (25, 112049591), (29, 96594475), (145, 19318895), (349, 8026475), (725, 3863779), (1745, 1605295), (8725, 321059), (10121, 276775), (11071, 253025), (50605, 55355)]