68610285

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 124001280

約数和(自身を除く): 55390995

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 137, 155, 279, 359, 411, 465, 685, 1077, 1233, 1395, 1795, 2055, 3231, 4247, 5385, 6165, 11129, 12741, 16155, 21235, 33387, 38223, 49183, 55645, 63705, 100161, 147549, 166935, 191115, 245915, 442647, 500805, 737745, 1524673, 2213235, 4574019, 7623365, 13722057, 22870095, 68610285]

約数ペア:

[(1, 68610285), (3, 22870095), (5, 13722057), (9, 7623365), (15, 4574019), (31, 2213235), (45, 1524673), (93, 737745), (137, 500805), (155, 442647), (279, 245915), (359, 191115), (411, 166935), (465, 147549), (685, 100161), (1077, 63705), (1233, 55645), (1395, 49183), (1795, 38223), (2055, 33387), (3231, 21235), (4247, 16155), (5385, 12741), (6165, 11129)]