2731575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 5805184

約数和(自身を除く): 3073609

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 43, 55, 75, 77, 105, 121, 129, 165, 175, 215, 231, 275, 301, 363, 385, 473, 525, 605, 645, 825, 847, 903, 1075, 1155, 1419, 1505, 1815, 1925, 2365, 2541, 3025, 3225, 3311, 4235, 4515, 5203, 5775, 7095, 7525, 9075, 9933, 11825, 12705, 15609, 16555, 21175, 22575, 26015, 35475, 36421, 49665, 63525, 78045, 82775, 109263, 130075, 182105, 248325, 390225, 546315, 910525, 2731575]

約数ペア:

[(1, 2731575), (3, 910525), (5, 546315), (7, 390225), (11, 248325), (15, 182105), (21, 130075), (25, 109263), (33, 82775), (35, 78045), (43, 63525), (55, 49665), (75, 36421), (77, 35475), (105, 26015), (121, 22575), (129, 21175), (165, 16555), (175, 15609), (215, 12705), (231, 11825), (275, 9933), (301, 9075), (363, 7525), (385, 7095), (473, 5775), (525, 5203), (605, 4515), (645, 4235), (825, 3311), (847, 3225), (903, 3025), (1075, 2541), (1155, 2365), (1419, 1925), (1505, 1815)]