39494385

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13931}}^1$

素因数の和:13955

約数の個数: 40

約数和(自身を含む): 80917056

約数和(自身を除く): 41422671

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 13931, 41793, 69655, 97517, 125379, 208965, 292551, 376137, 487585, 626895, 877653, 1128411, 1462755, 1880685, 2632959, 4388265, 5642055, 7898877, 13164795, 39494385]

約数ペア:

[(1, 39494385), (3, 13164795), (5, 7898877), (7, 5642055), (9, 4388265), (15, 2632959), (21, 1880685), (27, 1462755), (35, 1128411), (45, 877653), (63, 626895), (81, 487585), (105, 376137), (135, 292551), (189, 208965), (315, 125379), (405, 97517), (567, 69655), (945, 41793), (2835, 13931)]