25218387639

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{15377}}^1$

素因数の和:15806

約数の個数: 48

約数和(自身を含む): 40101149088

約数和(自身を除く): 14882761449

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 397, 459, 1191, 1377, 3573, 4131, 6749, 10719, 15377, 20247, 32157, 46131, 60741, 96471, 138393, 182223, 261409, 415179, 546669, 784227, 1245537, 1640007, 2352681, 3736611, 6104669, 7058043, 18314007, 21174129, 54942021, 63522387, 103779373, 164826063, 311338119, 494478189, 934014357, 1483434567, 2802043071, 8406129213, 25218387639]

約数ペア:

[(1, 25218387639), (3, 8406129213), (9, 2802043071), (17, 1483434567), (27, 934014357), (51, 494478189), (81, 311338119), (153, 164826063), (243, 103779373), (397, 63522387), (459, 54942021), (1191, 21174129), (1377, 18314007), (3573, 7058043), (4131, 6104669), (6749, 3736611), (10719, 2352681), (15377, 1640007), (20247, 1245537), (32157, 784227), (46131, 546669), (60741, 415179), (96471, 261409), (138393, 182223)]