81300365

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{997}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 100023552

約数和(自身を除く): 18723187

約数列:

[1, 5, 47, 235, 347, 997, 1735, 4985, 16309, 46859, 81545, 234295, 345959, 1729795, 16260073, 81300365]

約数ペア:

[(1, 81300365), (5, 16260073), (47, 1729795), (235, 345959), (347, 234295), (997, 81545), (1735, 46859), (4985, 16309)]