7850175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 14141952

約数和(自身を除く): 6291777

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 131, 141, 235, 255, 393, 425, 655, 705, 799, 1175, 1275, 1965, 2227, 2397, 3275, 3525, 3995, 6157, 6681, 9825, 11135, 11985, 18471, 19975, 30785, 33405, 55675, 59925, 92355, 104669, 153925, 167025, 314007, 461775, 523345, 1570035, 2616725, 7850175]

約数ペア:

[(1, 7850175), (3, 2616725), (5, 1570035), (15, 523345), (17, 461775), (25, 314007), (47, 167025), (51, 153925), (75, 104669), (85, 92355), (131, 59925), (141, 55675), (235, 33405), (255, 30785), (393, 19975), (425, 18471), (655, 11985), (705, 11135), (799, 9825), (1175, 6681), (1275, 6157), (1965, 3995), (2227, 3525), (2397, 3275)]