9998545

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 12377088

約数和(自身を除く): 2378543

約数列:

[1, 5, 47, 157, 235, 271, 785, 1355, 7379, 12737, 36895, 42547, 63685, 212735, 1999709, 9998545]

約数ペア:

[(1, 9998545), (5, 1999709), (47, 212735), (157, 63685), (235, 42547), (271, 36895), (785, 12737), (1355, 7379)]