42575905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1949}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 54334800

約数和(自身を除く): 11758895

約数列:

[1, 5, 17, 85, 257, 1285, 1949, 4369, 9745, 21845, 33133, 165665, 500893, 2504465, 8515181, 42575905]

約数ペア:

[(1, 42575905), (5, 8515181), (17, 2504465), (85, 500893), (257, 165665), (1285, 33133), (1949, 21845), (4369, 9745)]