51779875

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 79545024

約数和(自身を除く): 27765149

約数列:

[1, 5, 7, 17, 25, 35, 59, 85, 119, 125, 175, 295, 413, 425, 595, 875, 1003, 1475, 2065, 2125, 2975, 3481, 5015, 7021, 7375, 10325, 14875, 17405, 24367, 25075, 35105, 51625, 59177, 87025, 121835, 125375, 175525, 295885, 414239, 435125, 609175, 877625, 1479425, 2071195, 3045875, 7397125, 10355975, 51779875]

約数ペア:

[(1, 51779875), (5, 10355975), (7, 7397125), (17, 3045875), (25, 2071195), (35, 1479425), (59, 877625), (85, 609175), (119, 435125), (125, 414239), (175, 295885), (295, 175525), (413, 125375), (425, 121835), (595, 87025), (875, 59177), (1003, 51625), (1475, 35105), (2065, 25075), (2125, 24367), (2975, 17405), (3481, 14875), (5015, 10325), (7021, 7375)]