51665705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4937}}^1$

素因数の和:4985

約数の個数: 32

約数和(自身を含む): 79640064

約数和(自身を除く): 27974359

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 4937, 10465, 24685, 34559, 64181, 113551, 172795, 320905, 449267, 567755, 794857, 1476163, 2246335, 3974285, 7380815, 10333141, 51665705]

約数ペア:

[(1, 51665705), (5, 10333141), (7, 7380815), (13, 3974285), (23, 2246335), (35, 1476163), (65, 794857), (91, 567755), (115, 449267), (161, 320905), (299, 172795), (455, 113551), (805, 64181), (1495, 34559), (2093, 24685), (4937, 10465)]