31079725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 41292000

約数和(自身を除く): 10212275

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 1109, 1121, 1475, 5545, 5605, 21071, 27725, 28025, 65431, 105355, 327155, 526775, 1243189, 1635775, 6215945, 31079725]

約数ペア:

[(1, 31079725), (5, 6215945), (19, 1635775), (25, 1243189), (59, 526775), (95, 327155), (295, 105355), (475, 65431), (1109, 28025), (1121, 27725), (1475, 21071), (5545, 5605)]