80420505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487397}}^1$

素因数の和:487416

約数の個数: 16

約数和(自身を含む): 140370624

約数和(自身を除く): 59950119

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 487397, 1462191, 2436985, 5361367, 7310955, 16084101, 26806835, 80420505]

約数ペア:

[(1, 80420505), (3, 26806835), (5, 16084101), (11, 7310955), (15, 5361367), (33, 2436985), (55, 1462191), (165, 487397)]