97021225

素因数分解:

$5^2\times 7^2\times {\mathrm{79201}}^1$

素因数の和:79225

約数の個数: 18

約数和(自身を含む): 139949934

約数和(自身を除く): 42928709

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 79201, 396005, 554407, 1980025, 2772035, 3880849, 13860175, 19404245, 97021225]

約数ペア:

[(1, 97021225), (5, 19404245), (7, 13860175), (25, 3880849), (35, 2772035), (49, 1980025), (175, 554407), (245, 396005), (1225, 79201)]