201460285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{541}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 276992352

約数和(自身を除く): 75532067

約数列:

[1, 5, 13, 17, 65, 85, 221, 337, 541, 1105, 1685, 2705, 4381, 5729, 7033, 9197, 21905, 28645, 35165, 45985, 74477, 119561, 182317, 372385, 597805, 911585, 2370121, 3099389, 11850605, 15496945, 40292057, 201460285]

約数ペア:

[(1, 201460285), (5, 40292057), (13, 15496945), (17, 11850605), (65, 3099389), (85, 2370121), (221, 911585), (337, 597805), (541, 372385), (1105, 182317), (1685, 119561), (2705, 74477), (4381, 45985), (5729, 35165), (7033, 28645), (9197, 21905)]