78713245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 109089792

約数和(自身を除く): 30376547

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 481, 851, 1423, 1495, 2405, 4255, 7115, 11063, 18499, 32729, 52651, 55315, 92495, 163645, 263255, 425477, 684463, 1210973, 2127385, 3422315, 6054865, 15742649, 78713245]

約数ペア:

[(1, 78713245), (5, 15742649), (13, 6054865), (23, 3422315), (37, 2127385), (65, 1210973), (115, 684463), (185, 425477), (299, 263255), (481, 163645), (851, 92495), (1423, 55315), (1495, 52651), (2405, 32729), (4255, 18499), (7115, 11063)]