381778775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{709}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 576838080

約数和(自身を除く): 195059305

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 181, 425, 595, 709, 905, 1267, 2975, 3077, 3545, 4525, 4963, 6335, 12053, 15385, 17725, 21539, 24815, 31675, 60265, 76925, 84371, 107695, 124075, 128329, 301325, 421855, 538475, 641645, 898303, 2109275, 2181593, 3208225, 4491515, 10907965, 15271151, 22457575, 54539825, 76355755, 381778775]

約数ペア:

[(1, 381778775), (5, 76355755), (7, 54539825), (17, 22457575), (25, 15271151), (35, 10907965), (85, 4491515), (119, 3208225), (175, 2181593), (181, 2109275), (425, 898303), (595, 641645), (709, 538475), (905, 421855), (1267, 301325), (2975, 128329), (3077, 124075), (3545, 107695), (4525, 84371), (4963, 76925), (6335, 60265), (12053, 31675), (15385, 24815), (17725, 21539)]