42440785

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1811}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 52620480

約数和(自身を除く): 10179695

約数列:

[1, 5, 43, 109, 215, 545, 1811, 4687, 9055, 23435, 77873, 197399, 389365, 986995, 8488157, 42440785]

約数ペア:

[(1, 42440785), (5, 8488157), (43, 986995), (109, 389365), (215, 197399), (545, 77873), (1811, 23435), (4687, 9055)]