65281245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 115200960

約数和(自身を除く): 49919715

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 433, 437, 529, 1299, 1311, 1587, 2165, 2185, 2645, 6495, 6555, 7935, 8227, 9959, 10051, 24681, 29877, 30153, 41135, 49795, 50255, 123405, 149385, 150765, 189221, 229057, 567663, 687171, 946105, 1145285, 2838315, 3435855, 4352083, 13056249, 21760415, 65281245]

約数ペア:

[(1, 65281245), (3, 21760415), (5, 13056249), (15, 4352083), (19, 3435855), (23, 2838315), (57, 1145285), (69, 946105), (95, 687171), (115, 567663), (285, 229057), (345, 189221), (433, 150765), (437, 149385), (529, 123405), (1299, 50255), (1311, 49795), (1587, 41135), (2165, 30153), (2185, 29877), (2645, 24681), (6495, 10051), (6555, 9959), (7935, 8227)]