29943725

素因数分解:

$5^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 42640128

約数和(自身を除く): 12696403

約数列:

[1, 5, 7, 25, 35, 175, 397, 431, 1985, 2155, 2779, 3017, 9925, 10775, 13895, 15085, 69475, 75425, 171107, 855535, 1197749, 4277675, 5988745, 29943725]

約数ペア:

[(1, 29943725), (5, 5988745), (7, 4277675), (25, 1197749), (35, 855535), (175, 171107), (397, 75425), (431, 69475), (1985, 15085), (2155, 13895), (2779, 10775), (3017, 9925)]