49995995

素因数分解:

$5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{4093}}^1$

素因数の和:4454

約数の個数: 16

約数和(自身を含む): 68779200

約数和(自身を除く): 18783205

約数列:

[1, 5, 7, 35, 349, 1745, 2443, 4093, 12215, 20465, 28651, 143255, 1428457, 7142285, 9999199, 49995995]

約数ペア:

[(1, 49995995), (5, 9999199), (7, 7142285), (35, 1428457), (349, 143255), (1745, 28651), (2443, 20465), (4093, 12215)]