7991577605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1\times {\mathrm{991}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 10552467456

約数和(自身を除く): 2560889851

約数列:

[1, 5, 11, 55, 151, 755, 971, 991, 1661, 4855, 4955, 8305, 10681, 10901, 53405, 54505, 146621, 149641, 733105, 748205, 962261, 1612831, 1646051, 4811305, 8064155, 8230255, 10584871, 52924355, 145301411, 726507055, 1598315521, 7991577605]

約数ペア:

[(1, 7991577605), (5, 1598315521), (11, 726507055), (55, 145301411), (151, 52924355), (755, 10584871), (971, 8230255), (991, 8064155), (1661, 4811305), (4855, 1646051), (4955, 1612831), (8305, 962261), (10681, 748205), (10901, 733105), (53405, 149641), (54505, 146621)]