379298975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 535680000

約数和(自身を除く): 156381025

約数列:

[1, 5, 11, 25, 29, 55, 145, 199, 239, 275, 319, 725, 995, 1195, 1595, 2189, 2629, 4975, 5771, 5975, 6931, 7975, 10945, 13145, 28855, 34655, 47561, 54725, 63481, 65725, 76241, 144275, 173275, 237805, 317405, 381205, 523171, 1189025, 1379269, 1587025, 1906025, 2615855, 6896345, 13079275, 15171959, 34481725, 75859795, 379298975]

約数ペア:

[(1, 379298975), (5, 75859795), (11, 34481725), (25, 15171959), (29, 13079275), (55, 6896345), (145, 2615855), (199, 1906025), (239, 1587025), (275, 1379269), (319, 1189025), (725, 523171), (995, 381205), (1195, 317405), (1595, 237805), (2189, 173275), (2629, 144275), (4975, 76241), (5771, 65725), (5975, 63481), (6931, 54725), (7975, 47561), (10945, 34655), (13145, 28855)]