6891885

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 160

約数和(自身を含む): 17563392

約数和(自身を除く): 10671507

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 17, 21, 27, 33, 35, 39, 45, 51, 55, 63, 65, 77, 81, 85, 91, 99, 105, 117, 119, 135, 143, 153, 165, 187, 189, 195, 221, 231, 255, 273, 297, 315, 351, 357, 385, 405, 429, 455, 459, 495, 561, 567, 585, 595, 663, 693, 715, 765, 819, 891, 935, 945, 1001, 1053, 1071, 1105, 1155, 1287, 1309, 1365, 1377, 1485, 1547, 1683, 1755, 1785, 1989, 2079, 2145, 2295, 2431, 2457, 2805, 2835, 3003, 3213, 3315, 3465, 3861, 3927, 4095, 4455, 4641, 5005, 5049, 5265, 5355, 5967, 6237, 6435, 6545, 6885, 7293, 7371, 7735, 8415, 9009, 9639, 9945, 10395, 11583, 11781, 12155, 12285, 13923, 15015, 15147, 16065, 17017, 17901, 19305, 19635, 21879, 23205, 25245, 27027, 29835, 31185, 35343, 36465, 36855, 41769, 45045, 48195, 51051, 57915, 58905, 65637, 69615, 75735, 81081, 85085, 89505, 106029, 109395, 125307, 135135, 153153, 176715, 196911, 208845, 255255, 328185, 405405, 459459, 530145, 626535, 765765, 984555, 1378377, 2297295, 6891885]

約数ペア:

[(1, 6891885), (3, 2297295), (5, 1378377), (7, 984555), (9, 765765), (11, 626535), (13, 530145), (15, 459459), (17, 405405), (21, 328185), (27, 255255), (33, 208845), (35, 196911), (39, 176715), (45, 153153), (51, 135135), (55, 125307), (63, 109395), (65, 106029), (77, 89505), (81, 85085), (85, 81081), (91, 75735), (99, 69615), (105, 65637), (117, 58905), (119, 57915), (135, 51051), (143, 48195), (153, 45045), (165, 41769), (187, 36855), (189, 36465), (195, 35343), (221, 31185), (231, 29835), (255, 27027), (273, 25245), (297, 23205), (315, 21879), (351, 19635), (357, 19305), (385, 17901), (405, 17017), (429, 16065), (455, 15147), (459, 15015), (495, 13923), (561, 12285), (567, 12155), (585, 11781), (595, 11583), (663, 10395), (693, 9945), (715, 9639), (765, 9009), (819, 8415), (891, 7735), (935, 7371), (945, 7293), (1001, 6885), (1053, 6545), (1071, 6435), (1105, 6237), (1155, 5967), (1287, 5355), (1309, 5265), (1365, 5049), (1377, 5005), (1485, 4641), (1547, 4455), (1683, 4095), (1755, 3927), (1785, 3861), (1989, 3465), (2079, 3315), (2145, 3213), (2295, 3003), (2431, 2835), (2457, 2805)]