80411075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 102987456

約数和(自身を除く): 22576381

約数列:

[1, 5, 25, 43, 131, 215, 571, 655, 1075, 2855, 3275, 5633, 14275, 24553, 28165, 74801, 122765, 140825, 374005, 613825, 1870025, 3216443, 16082215, 80411075]

約数ペア:

[(1, 80411075), (5, 16082215), (25, 3216443), (43, 1870025), (131, 613825), (215, 374005), (571, 140825), (655, 122765), (1075, 74801), (2855, 28165), (3275, 24553), (5633, 14275)]