508720219475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{9970019}}^1$

素因数の和:9970199

約数の個数: 24

約数和(自身を含む): 683664211440

約数和(自身を除く): 174943991965

約数列:

[1, 5, 13, 25, 65, 157, 325, 785, 2041, 3925, 10205, 51025, 9970019, 49850095, 129610247, 249250475, 648051235, 1565292983, 3240256175, 7826464915, 20348808779, 39132324575, 101744043895, 508720219475]

約数ペア:

[(1, 508720219475), (5, 101744043895), (13, 39132324575), (25, 20348808779), (65, 7826464915), (157, 3240256175), (325, 1565292983), (785, 648051235), (2041, 249250475), (3925, 129610247), (10205, 49850095), (51025, 9970019)]