39291075

素因数分解:

$3^4\times 5^2\times {\mathrm{19403}}^1$

素因数の和:19425

約数の個数: 30

約数和(自身を含む): 72784404

約数和(自身を除く): 33493329

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 19403, 58209, 97015, 174627, 291045, 485075, 523881, 873135, 1455225, 1571643, 2619405, 4365675, 7858215, 13097025, 39291075]

約数ペア:

[(1, 39291075), (3, 13097025), (5, 7858215), (9, 4365675), (15, 2619405), (25, 1571643), (27, 1455225), (45, 873135), (75, 523881), (81, 485075), (135, 291045), (225, 174627), (405, 97015), (675, 58209), (2025, 19403)]