1688897385

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11681}}^1$

素因数の和:11725

約数の個数: 96

約数和(自身を含む): 3673942272

約数和(自身を除く): 1985044887

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 153, 189, 243, 255, 315, 357, 405, 459, 567, 595, 765, 945, 1071, 1215, 1377, 1701, 1785, 2295, 2835, 3213, 4131, 5355, 6885, 8505, 9639, 11681, 16065, 20655, 28917, 35043, 48195, 58405, 81767, 105129, 144585, 175215, 198577, 245301, 315387, 408835, 525645, 595731, 735903, 946161, 992885, 1226505, 1390039, 1576935, 1787193, 2207709, 2838483, 2978655, 3679515, 4170117, 4730805, 5361579, 6623127, 6950195, 8935965, 11038545, 12510351, 14192415, 16084737, 19869381, 20850585, 26807895, 33115635, 37531053, 48254211, 62551755, 80423685, 99346905, 112593159, 187655265, 241271055, 337779477, 562965795, 1688897385]

約数ペア:

[(1, 1688897385), (3, 562965795), (5, 337779477), (7, 241271055), (9, 187655265), (15, 112593159), (17, 99346905), (21, 80423685), (27, 62551755), (35, 48254211), (45, 37531053), (51, 33115635), (63, 26807895), (81, 20850585), (85, 19869381), (105, 16084737), (119, 14192415), (135, 12510351), (153, 11038545), (189, 8935965), (243, 6950195), (255, 6623127), (315, 5361579), (357, 4730805), (405, 4170117), (459, 3679515), (567, 2978655), (595, 2838483), (765, 2207709), (945, 1787193), (1071, 1576935), (1215, 1390039), (1377, 1226505), (1701, 992885), (1785, 946161), (2295, 735903), (2835, 595731), (3213, 525645), (4131, 408835), (5355, 315387), (6885, 245301), (8505, 198577), (9639, 175215), (11681, 144585), (16065, 105129), (20655, 81767), (28917, 58405), (35043, 48195)]