7128717.00000000

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 98215936

約数和(自身を除く): 34713861

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 103, 175, 271, 325, 455, 515, 721, 1339, 1355, 1897, 2275, 2575, 3523, 3605, 6695, 6775, 9373, 9485, 17615, 18025, 24661, 27913, 33475, 46865, 47425, 88075, 123305, 139565, 195391, 234325, 362869, 616525, 697825, 976955, 1814345, 2540083, 4884775, 9071725, 12700415, 63502075]

約数ペア:

[(1, 63502075), (5, 12700415), (7, 9071725), (13, 4884775), (25, 2540083), (35, 1814345), (65, 976955), (91, 697825), (103, 616525), (175, 362869), (271, 234325), (325, 195391), (455, 139565), (515, 123305), (721, 88075), (1339, 47425), (1355, 46865), (1897, 33475), (2275, 27913), (2575, 24661), (3523, 18025), (3605, 17615), (6695, 9485), (6775, 9373)]