80497965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^2$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 140575680

約数和(自身を除く): 60077715

約数列:

[1, 3, 5, 15, 19, 41, 57, 83, 95, 123, 205, 249, 285, 415, 615, 779, 1245, 1577, 2337, 3403, 3895, 4731, 6889, 7885, 10209, 11685, 17015, 20667, 23655, 34445, 51045, 64657, 103335, 130891, 193971, 282449, 323285, 392673, 654455, 847347, 969855, 1412245, 1963365, 4236735, 5366531, 16099593, 26832655, 80497965]

約数ペア:

[(1, 80497965), (3, 26832655), (5, 16099593), (15, 5366531), (19, 4236735), (41, 1963365), (57, 1412245), (83, 969855), (95, 847347), (123, 654455), (205, 392673), (249, 323285), (285, 282449), (415, 193971), (615, 130891), (779, 103335), (1245, 64657), (1577, 51045), (2337, 34445), (3403, 23655), (3895, 20667), (4731, 17015), (6889, 11685), (7885, 10209)]