13620425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5987}}^1$

素因数の和:6017

約数の個数: 24

約数和(自身を含む): 20790336

約数和(自身を除く): 7169911

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 5987, 29935, 41909, 77831, 149675, 209545, 389155, 544817, 1047725, 1945775, 2724085, 13620425]

約数ペア:

[(1, 13620425), (5, 2724085), (7, 1945775), (13, 1047725), (25, 544817), (35, 389155), (65, 209545), (91, 149675), (175, 77831), (325, 41909), (455, 29935), (2275, 5987)]