488688025

素因数分解:

$5^2\times 7^2\times {\mathrm{367}}^1\times {\mathrm{1087}}^1$

素因数の和:1478

約数の個数: 36

約数和(自身を含む): 707478528

約数和(自身を除く): 218790503

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 367, 1087, 1225, 1835, 2569, 5435, 7609, 9175, 12845, 17983, 27175, 38045, 53263, 64225, 89915, 190225, 266315, 398929, 449575, 1331575, 1994645, 2792503, 9973225, 13962515, 19547521, 69812575, 97737605, 488688025]

約数ペア:

[(1, 488688025), (5, 97737605), (7, 69812575), (25, 19547521), (35, 13962515), (49, 9973225), (175, 2792503), (245, 1994645), (367, 1331575), (1087, 449575), (1225, 398929), (1835, 266315), (2569, 190225), (5435, 89915), (7609, 64225), (9175, 53263), (12845, 38045), (17983, 27175)]