7884704815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{3947}}^1$

素因数の和:4459

約数の個数: 32

約数和(自身を含む): 10356204096

約数和(自身を除く): 2471499281

約数列:

[1, 5, 13, 65, 73, 365, 421, 949, 2105, 3947, 4745, 5473, 19735, 27365, 30733, 51311, 153665, 256555, 288131, 399529, 1440655, 1661687, 1997645, 3745703, 8308435, 18728515, 21601931, 108009655, 121303151, 606515755, 1576940963, 7884704815]

約数ペア:

[(1, 7884704815), (5, 1576940963), (13, 606515755), (65, 121303151), (73, 108009655), (365, 21601931), (421, 18728515), (949, 8308435), (2105, 3745703), (3947, 1997645), (4745, 1661687), (5473, 1440655), (19735, 399529), (27365, 288131), (30733, 256555), (51311, 153665)]