80852955

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{145681}}^1$

素因数の和:145726

約数の個数: 16

約数和(自身を含む): 132861984

約数和(自身を除く): 52009029

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 145681, 437043, 728405, 2185215, 5390197, 16170591, 26950985, 80852955]

約数ペア:

[(1, 80852955), (3, 26950985), (5, 16170591), (15, 5390197), (37, 2185215), (111, 728405), (185, 437043), (555, 145681)]