42281275

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{2011}}^1$

素因数の和:2079

約数の個数: 18

約数和(自身を含む): 54326012

約数和(自身を除く): 12044737

約数列:

[1, 5, 25, 29, 145, 725, 841, 2011, 4205, 10055, 21025, 50275, 58319, 291595, 1457975, 1691251, 8456255, 42281275]

約数ペア:

[(1, 42281275), (5, 8456255), (25, 1691251), (29, 1457975), (145, 291595), (725, 58319), (841, 50275), (2011, 21025), (4205, 10055)]