19129625

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{3559}}^1$

素因数の和:3617

約数の個数: 16

約数和(自身を含む): 24435840

約数和(自身を除く): 5306215

約数列:

[1, 5, 25, 43, 125, 215, 1075, 3559, 5375, 17795, 88975, 153037, 444875, 765185, 3825925, 19129625]

約数ペア:

[(1, 19129625), (5, 3825925), (25, 765185), (43, 444875), (125, 153037), (215, 88975), (1075, 17795), (3559, 5375)]