80305815

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^2\times {\mathrm{569}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 130055760

約数和(自身を除く): 49749945

約数列:

[1, 3, 5, 15, 97, 291, 485, 569, 1455, 1707, 2845, 8535, 9409, 28227, 47045, 55193, 141135, 165579, 275965, 827895, 5353721, 16061163, 26768605, 80305815]

約数ペア:

[(1, 80305815), (3, 26768605), (5, 16061163), (15, 5353721), (97, 827895), (291, 275965), (485, 165579), (569, 141135), (1455, 55193), (1707, 47045), (2845, 28227), (8535, 9409)]