17115755

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 21147264

約数和(自身を除く): 4031509

約数列:

[1, 5, 47, 173, 235, 421, 865, 2105, 8131, 19787, 40655, 72833, 98935, 364165, 3423151, 17115755]

約数ペア:

[(1, 17115755), (5, 3423151), (47, 364165), (173, 98935), (235, 72833), (421, 40655), (865, 19787), (2105, 8131)]