49751675

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 64363440

約数和(自身を除く): 14611765

約数列:

[1, 5, 25, 29, 145, 163, 421, 725, 815, 2105, 4075, 4727, 10525, 12209, 23635, 61045, 68623, 118175, 305225, 343115, 1715575, 1990067, 9950335, 49751675]

約数ペア:

[(1, 49751675), (5, 9950335), (25, 1990067), (29, 1715575), (145, 343115), (163, 305225), (421, 118175), (725, 68623), (815, 61045), (2105, 23635), (4075, 12209), (4727, 10525)]