19962375

素因数分解:

$3^1\times 5^3\times {\mathrm{53233}}^1$

素因数の和:53251

約数の個数: 16

約数和(自身を含む): 33218016

約数和(自身を除く): 13255641

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 53233, 159699, 266165, 798495, 1330825, 3992475, 6654125, 19962375]

約数ペア:

[(1, 19962375), (3, 6654125), (5, 3992475), (15, 1330825), (25, 798495), (75, 266165), (125, 159699), (375, 53233)]