49455975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 87851520

約数和(自身を除く): 38395545

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 79, 85, 237, 255, 395, 425, 491, 1185, 1275, 1343, 1473, 1975, 2455, 4029, 5925, 6715, 7365, 8347, 12275, 20145, 25041, 33575, 36825, 38789, 41735, 100725, 116367, 125205, 193945, 208675, 581835, 626025, 659413, 969725, 1978239, 2909175, 3297065, 9891195, 16485325, 49455975]

約数ペア:

[(1, 49455975), (3, 16485325), (5, 9891195), (15, 3297065), (17, 2909175), (25, 1978239), (51, 969725), (75, 659413), (79, 626025), (85, 581835), (237, 208675), (255, 193945), (395, 125205), (425, 116367), (491, 100725), (1185, 41735), (1275, 38789), (1343, 36825), (1473, 33575), (1975, 25041), (2455, 20145), (4029, 12275), (5925, 8347), (6715, 7365)]