18975425

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3739}}^1$

素因数の和:3785

約数の個数: 24

約数和(自身を含む): 27825600

約数和(自身を除く): 8850175

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 3739, 5075, 18695, 26173, 93475, 108431, 130865, 542155, 654325, 759017, 2710775, 3795085, 18975425]

約数ペア:

[(1, 18975425), (5, 3795085), (7, 2710775), (25, 759017), (29, 654325), (35, 542155), (145, 130865), (175, 108431), (203, 93475), (725, 26173), (1015, 18695), (3739, 5075)]