49858335

素因数分解:

$3^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 89890416

約数和(自身を除く): 40032081

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 307, 401, 405, 921, 1203, 1535, 2005, 2763, 3609, 4605, 6015, 8289, 10827, 13815, 18045, 24867, 32481, 41445, 54135, 123107, 124335, 162405, 369321, 615535, 1107963, 1846605, 3323889, 5539815, 9971667, 16619445, 49858335]

約数ペア:

[(1, 49858335), (3, 16619445), (5, 9971667), (9, 5539815), (15, 3323889), (27, 1846605), (45, 1107963), (81, 615535), (135, 369321), (307, 162405), (401, 124335), (405, 123107), (921, 54135), (1203, 41445), (1535, 32481), (2005, 24867), (2763, 18045), (3609, 13815), (4605, 10827), (6015, 8289)]