2566935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 5279040

約数和(自身を除く): 2712105

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 281, 315, 435, 609, 843, 1015, 1305, 1405, 1827, 1967, 2529, 3045, 4215, 5901, 8149, 9135, 9835, 12645, 17703, 24447, 29505, 40745, 57043, 73341, 88515, 122235, 171129, 285215, 366705, 513387, 855645, 2566935]

約数ペア:

[(1, 2566935), (3, 855645), (5, 513387), (7, 366705), (9, 285215), (15, 171129), (21, 122235), (29, 88515), (35, 73341), (45, 57043), (63, 40745), (87, 29505), (105, 24447), (145, 17703), (203, 12645), (261, 9835), (281, 9135), (315, 8149), (435, 5901), (609, 4215), (843, 3045), (1015, 2529), (1305, 1967), (1405, 1827)]