80019255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2777}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 136810944

約数和(自身を除く): 56791689

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 255, 339, 565, 1695, 1921, 2777, 5763, 8331, 9605, 13885, 28815, 41655, 47209, 141627, 236045, 313801, 708135, 941403, 1569005, 4707015, 5334617, 16003851, 26673085, 80019255]

約数ペア:

[(1, 80019255), (3, 26673085), (5, 16003851), (15, 5334617), (17, 4707015), (51, 1569005), (85, 941403), (113, 708135), (255, 313801), (339, 236045), (565, 141627), (1695, 47209), (1921, 41655), (2777, 28815), (5763, 13885), (8331, 9605)]