81201595

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{5437}}^1$

素因数の和:5574

約数の個数: 16

約数和(自身を含む): 101799360

約数和(自身を除く): 20597765

約数列:

[1, 5, 29, 103, 145, 515, 2987, 5437, 14935, 27185, 157673, 560011, 788365, 2800055, 16240319, 81201595]

約数ペア:

[(1, 81201595), (5, 16240319), (29, 2800055), (103, 788365), (145, 560011), (515, 157673), (2987, 27185), (5437, 14935)]