490249915

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{12391}}^1$

素因数の和:12630

約数の個数: 16

約数和(自身を含む): 605820096

約数和(自身を除く): 115570181

約数列:

[1, 5, 41, 193, 205, 965, 7913, 12391, 39565, 61955, 508031, 2391463, 2540155, 11957315, 98049983, 490249915]

約数ペア:

[(1, 490249915), (5, 98049983), (41, 11957315), (193, 2540155), (205, 2391463), (965, 508031), (7913, 61955), (12391, 39565)]