49784275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 65481920

約数和(自身を除く): 15697645

約数列:

[1, 5, 19, 25, 95, 163, 475, 643, 815, 3097, 3215, 4075, 12217, 15485, 16075, 61085, 77425, 104809, 305425, 524045, 1991371, 2620225, 9956855, 49784275]

約数ペア:

[(1, 49784275), (5, 9956855), (19, 2620225), (25, 1991371), (95, 524045), (163, 305425), (475, 104809), (643, 77425), (815, 61085), (3097, 16075), (3215, 15485), (4075, 12217)]