12857144235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1\times {\mathrm{787}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 22346419200

約数和(自身を除く): 9489274965

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 199, 421, 597, 787, 995, 1263, 2105, 2361, 2587, 2985, 3935, 5473, 6315, 7761, 10231, 11805, 12935, 16419, 27365, 30693, 38805, 51155, 82095, 83779, 153465, 156613, 251337, 331327, 418895, 469839, 783065, 993981, 1089127, 1256685, 1656635, 2035969, 2349195, 3267381, 4307251, 4969905, 5445635, 6107907, 10179845, 12921753, 16336905, 21536255, 30539535, 64608765, 65934073, 197802219, 329670365, 857142949, 989011095, 2571428847, 4285714745, 12857144235]

約数ペア:

[(1, 12857144235), (3, 4285714745), (5, 2571428847), (13, 989011095), (15, 857142949), (39, 329670365), (65, 197802219), (195, 65934073), (199, 64608765), (421, 30539535), (597, 21536255), (787, 16336905), (995, 12921753), (1263, 10179845), (2105, 6107907), (2361, 5445635), (2587, 4969905), (2985, 4307251), (3935, 3267381), (5473, 2349195), (6315, 2035969), (7761, 1656635), (10231, 1256685), (11805, 1089127), (12935, 993981), (16419, 783065), (27365, 469839), (30693, 418895), (38805, 331327), (51155, 251337), (82095, 156613), (83779, 153465)]