99640295

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 120960000

約数和(自身を除く): 21319705

約数列:

[1, 5, 199, 239, 419, 995, 1195, 2095, 47561, 83381, 100141, 237805, 416905, 500705, 19928059, 99640295]

約数ペア:

[(1, 99640295), (5, 19928059), (199, 500705), (239, 416905), (419, 237805), (995, 100141), (1195, 83381), (2095, 47561)]