75090771

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 129482496

約数和(自身を除く): 54391725

約数列:

[1, 3, 7, 9, 21, 43, 53, 63, 129, 159, 301, 371, 387, 477, 523, 903, 1113, 1569, 2279, 2709, 3339, 3661, 4707, 6837, 10983, 15953, 20511, 22489, 27719, 32949, 47859, 67467, 83157, 143577, 157423, 194033, 202401, 249471, 472269, 582099, 1191917, 1416807, 1746297, 3575751, 8343419, 10727253, 25030257, 75090771]

約数ペア:

[(1, 75090771), (3, 25030257), (7, 10727253), (9, 8343419), (21, 3575751), (43, 1746297), (53, 1416807), (63, 1191917), (129, 582099), (159, 472269), (301, 249471), (371, 202401), (387, 194033), (477, 157423), (523, 143577), (903, 83157), (1113, 67467), (1569, 47859), (2279, 32949), (2709, 27719), (3339, 22489), (3661, 20511), (4707, 15953), (6837, 10983)]