31974155

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1346

約数の個数: 16

約数和(自身を含む): 39604224

約数和(自身を除く): 7630069

約数列:

[1, 5, 43, 127, 215, 635, 1171, 5461, 5855, 27305, 50353, 148717, 251765, 743585, 6394831, 31974155]

約数ペア:

[(1, 31974155), (5, 6394831), (43, 743585), (127, 251765), (215, 148717), (635, 50353), (1171, 27305), (5461, 5855)]