87568025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 113278464

約数和(自身を除く): 25710439

約数列:

[1, 5, 25, 31, 103, 155, 515, 775, 1097, 2575, 3193, 5485, 15965, 27425, 34007, 79825, 112991, 170035, 564955, 850175, 2824775, 3502721, 17513605, 87568025]

約数ペア:

[(1, 87568025), (5, 17513605), (25, 3502721), (31, 2824775), (103, 850175), (155, 564955), (515, 170035), (775, 112991), (1097, 79825), (2575, 34007), (3193, 27425), (5485, 15965)]