81415935

素因数分解:

$3^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 147891744

約数和(自身を除く): 66475809

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 243, 339, 405, 565, 593, 1017, 1215, 1695, 1779, 2965, 3051, 5085, 5337, 8895, 9153, 15255, 16011, 26685, 27459, 45765, 48033, 67009, 80055, 137295, 144099, 201027, 240165, 335045, 603081, 720495, 1005135, 1809243, 3015405, 5427729, 9046215, 16283187, 27138645, 81415935]

約数ペア:

[(1, 81415935), (3, 27138645), (5, 16283187), (9, 9046215), (15, 5427729), (27, 3015405), (45, 1809243), (81, 1005135), (113, 720495), (135, 603081), (243, 335045), (339, 240165), (405, 201027), (565, 144099), (593, 137295), (1017, 80055), (1215, 67009), (1695, 48033), (1779, 45765), (2965, 27459), (3051, 26685), (5085, 16011), (5337, 15255), (8895, 9153)]