80131575

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{24847}}^1$

素因数の和:24903

約数の個数: 24

約数和(自身を含む): 135570688

約数和(自身を除く): 55439113

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 24847, 74541, 124235, 372705, 621175, 1068421, 1863525, 3205263, 5342105, 16026315, 26710525, 80131575]

約数ペア:

[(1, 80131575), (3, 26710525), (5, 16026315), (15, 5342105), (25, 3205263), (43, 1863525), (75, 1068421), (129, 621175), (215, 372705), (645, 124235), (1075, 74541), (3225, 24847)]