81153655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{77659}}^1$

素因数の和:77694

約数の個数: 16

約数和(自身を含む): 111830400

約数和(自身を除く): 30676745

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 77659, 388295, 854249, 1475521, 4271245, 7377605, 16230731, 81153655]

約数ペア:

[(1, 81153655), (5, 16230731), (11, 7377605), (19, 4271245), (55, 1475521), (95, 854249), (209, 388295), (1045, 77659)]