42777150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21937}}^1$

素因数の和:21965

約数の個数: 48

約数和(自身を含む): 114253104

約数和(自身を除く): 71475954

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 21937, 43874, 65811, 109685, 131622, 219370, 285181, 329055, 548425, 570362, 658110, 855543, 1096850, 1425905, 1645275, 1711086, 2851810, 3290550, 4277715, 7129525, 8555430, 14259050, 21388575, 42777150]

約数ペア:

[(1, 42777150), (2, 21388575), (3, 14259050), (5, 8555430), (6, 7129525), (10, 4277715), (13, 3290550), (15, 2851810), (25, 1711086), (26, 1645275), (30, 1425905), (39, 1096850), (50, 855543), (65, 658110), (75, 570362), (78, 548425), (130, 329055), (150, 285181), (195, 219370), (325, 131622), (390, 109685), (650, 65811), (975, 43874), (1950, 21937)]