80881005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283793}}^1$

素因数の和:283820

約数の個数: 16

約数和(自身を含む): 136221120

約数和(自身を除く): 55340115

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 283793, 851379, 1418965, 4256895, 5392067, 16176201, 26960335, 80881005]

約数ペア:

[(1, 80881005), (3, 26960335), (5, 16176201), (15, 5392067), (19, 4256895), (57, 1418965), (95, 851379), (285, 283793)]