19930125

素因数分解:

$3^1\times 5^3\times {\mathrm{53147}}^1$

素因数の和:53165

約数の個数: 16

約数和(自身を含む): 33164352

約数和(自身を除く): 13234227

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 53147, 159441, 265735, 797205, 1328675, 3986025, 6643375, 19930125]

約数ペア:

[(1, 19930125), (3, 6643375), (5, 3986025), (15, 1328675), (25, 797205), (75, 265735), (125, 159441), (375, 53147)]