7981225

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 11517120

約数和(自身を除く): 3535895

約数列:

[1, 5, 7, 25, 35, 59, 175, 295, 413, 773, 1475, 2065, 3865, 5411, 10325, 19325, 27055, 45607, 135275, 228035, 319249, 1140175, 1596245, 7981225]

約数ペア:

[(1, 7981225), (5, 1596245), (7, 1140175), (25, 319249), (35, 228035), (59, 135275), (175, 45607), (295, 27055), (413, 19325), (773, 10325), (1475, 5411), (2065, 3865)]