6481127185

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1\times {\mathrm{21977}}^1$

素因数の和:22357

約数の個数: 24

約数和(自身を含む): 8446145400

約数和(自身を除く): 1965018215

約数列:

[1, 5, 13, 65, 169, 349, 845, 1745, 4537, 21977, 22685, 58981, 109885, 285701, 294905, 1428505, 3714113, 7669973, 18570565, 38349865, 99709649, 498548245, 1296225437, 6481127185]

約数ペア:

[(1, 6481127185), (5, 1296225437), (13, 498548245), (65, 99709649), (169, 38349865), (349, 18570565), (845, 7669973), (1745, 3714113), (4537, 1428505), (21977, 294905), (22685, 285701), (58981, 109885)]