63988105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1019}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 81028800

約数和(自身を除く): 17040695

約数列:

[1, 5, 19, 95, 661, 1019, 3305, 5095, 12559, 19361, 62795, 96805, 673559, 3367795, 12797621, 63988105]

約数ペア:

[(1, 63988105), (5, 12797621), (19, 3367795), (95, 673559), (661, 96805), (1019, 62795), (3305, 19361), (5095, 12559)]