6991525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 9374400

約数和(自身を除く): 2382875

約数列:

[1, 5, 19, 25, 41, 95, 205, 359, 475, 779, 1025, 1795, 3895, 6821, 8975, 14719, 19475, 34105, 73595, 170525, 279661, 367975, 1398305, 6991525]

約数ペア:

[(1, 6991525), (5, 1398305), (19, 367975), (25, 279661), (41, 170525), (95, 73595), (205, 34105), (359, 19475), (475, 14719), (779, 8975), (1025, 6821), (1795, 3895)]