72725597

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{569}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 90561600

約数和(自身を除く): 17836003

約数列:

[1, 7, 19, 31, 133, 217, 569, 589, 961, 3983, 4123, 6727, 10811, 17639, 18259, 75677, 123473, 127813, 335141, 546809, 2345987, 3827663, 10389371, 72725597]

約数ペア:

[(1, 72725597), (7, 10389371), (19, 3827663), (31, 2345987), (133, 546809), (217, 335141), (569, 127813), (589, 123473), (961, 75677), (3983, 18259), (4123, 17639), (6727, 10811)]