13731445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 20547072

約数和(自身を除く): 6815627

約数列:

[1, 5, 7, 13, 35, 65, 91, 103, 293, 455, 515, 721, 1339, 1465, 2051, 3605, 3809, 6695, 9373, 10255, 19045, 26663, 30179, 46865, 133315, 150895, 211253, 392327, 1056265, 1961635, 2746289, 13731445]

約数ペア:

[(1, 13731445), (5, 2746289), (7, 1961635), (13, 1056265), (35, 392327), (65, 211253), (91, 150895), (103, 133315), (293, 46865), (455, 30179), (515, 26663), (721, 19045), (1339, 10255), (1465, 9373), (2051, 6695), (3605, 3809)]