810315325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{8839}}^1$

素因数の和:9061

約数の個数: 24

約数和(自身を含む): 1063275200

約数和(自身を除く): 252959875

約数列:

[1, 5, 19, 25, 95, 193, 475, 965, 3667, 4825, 8839, 18335, 44195, 91675, 167941, 220975, 839705, 1705927, 4198525, 8529635, 32412613, 42648175, 162063065, 810315325]

約数ペア:

[(1, 810315325), (5, 162063065), (19, 42648175), (25, 32412613), (95, 8529635), (193, 4198525), (475, 1705927), (965, 839705), (3667, 220975), (4825, 167941), (8839, 91675), (18335, 44195)]