23665365

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:911

約数の個数: 40

約数和(自身を含む): 43072128

約数和(自身を除く): 19406763

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 823, 1065, 1917, 2469, 3195, 4115, 5751, 7407, 9585, 12345, 22221, 28755, 37035, 58433, 66663, 111105, 175299, 292165, 333315, 525897, 876495, 1577691, 2629485, 4733073, 7888455, 23665365]

約数ペア:

[(1, 23665365), (3, 7888455), (5, 4733073), (9, 2629485), (15, 1577691), (27, 876495), (45, 525897), (71, 333315), (81, 292165), (135, 175299), (213, 111105), (355, 66663), (405, 58433), (639, 37035), (823, 28755), (1065, 22221), (1917, 12345), (2469, 9585), (3195, 7407), (4115, 5751)]