1961081545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{3643}}^1$

素因数の和:3853

約数の個数: 32

約数和(自身を含む): 2552315904

約数和(自身を除く): 591234359

約数列:

[1, 5, 23, 31, 115, 151, 155, 713, 755, 3473, 3565, 3643, 4681, 17365, 18215, 23405, 83789, 107663, 112933, 418945, 538315, 550093, 564665, 2597459, 2750465, 12652139, 12987295, 17052883, 63260695, 85264415, 392216309, 1961081545]

約数ペア:

[(1, 1961081545), (5, 392216309), (23, 85264415), (31, 63260695), (115, 17052883), (151, 12987295), (155, 12652139), (713, 2750465), (755, 2597459), (3473, 564665), (3565, 550093), (3643, 538315), (4681, 418945), (17365, 112933), (18215, 107663), (23405, 83789)]