137318545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3391}}^1$

素因数の和:3505

約数の個数: 32

約数和(自身を含む): 205148160

約数和(自身を除く): 67829615

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 445, 455, 623, 1157, 3115, 3391, 5785, 8099, 16955, 23737, 40495, 44083, 118685, 220415, 301799, 308581, 1508995, 1542905, 2112593, 3923387, 10562965, 19616935, 27463709, 137318545]

約数ペア:

[(1, 137318545), (5, 27463709), (7, 19616935), (13, 10562965), (35, 3923387), (65, 2112593), (89, 1542905), (91, 1508995), (445, 308581), (455, 301799), (623, 220415), (1157, 118685), (3115, 44083), (3391, 40495), (5785, 23737), (8099, 16955)]