99807595

素因数分解:

$5^1\times {\mathrm{17}}^4\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 20

約数和(自身を含む): 127787040

約数和(自身を除く): 27979445

約数列:

[1, 5, 17, 85, 239, 289, 1195, 1445, 4063, 4913, 20315, 24565, 69071, 83521, 345355, 417605, 1174207, 5871035, 19961519, 99807595]

約数ペア:

[(1, 99807595), (5, 19961519), (17, 5871035), (85, 1174207), (239, 417605), (289, 345355), (1195, 83521), (1445, 69071), (4063, 24565), (4913, 20315)]