53890655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 80607744

約数和(自身を除く): 26717089

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 1079, 1427, 2905, 5395, 7135, 7553, 9989, 18551, 37765, 49945, 92755, 118441, 129857, 592205, 649285, 829087, 1539733, 4145435, 7698665, 10778131, 53890655]

約数ペア:

[(1, 53890655), (5, 10778131), (7, 7698665), (13, 4145435), (35, 1539733), (65, 829087), (83, 649285), (91, 592205), (415, 129857), (455, 118441), (581, 92755), (1079, 49945), (1427, 37765), (2905, 18551), (5395, 9989), (7135, 7553)]