77877150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39937}}^1$

素因数の和:39965

約数の個数: 48

約数和(自身を含む): 207997104

約数和(自身を除く): 130119954

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, 39937, 79874, 119811, 199685, 239622, 399370, 519181, 599055, 998425, 1038362, 1198110, 1557543, 1996850, 2595905, 2995275, 3115086, 5191810, 5990550, 7787715, 12979525, 15575430, 25959050, 38938575, 77877150]

約数ペア:

[(1, 77877150), (2, 38938575), (3, 25959050), (5, 15575430), (6, 12979525), (10, 7787715), (13, 5990550), (15, 5191810), (25, 3115086), (26, 2995275), (30, 2595905), (39, 1996850), (50, 1557543), (65, 1198110), (75, 1038362), (78, 998425), (130, 599055), (150, 519181), (195, 399370), (325, 239622), (390, 199685), (650, 119811), (975, 79874), (1950, 39937)]