68129985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 138276864

約数和(自身を除く): 70146879

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 61, 77, 105, 165, 183, 231, 305, 385, 427, 671, 915, 967, 1155, 1281, 2013, 2135, 2901, 3355, 4697, 4835, 6405, 6769, 10065, 10637, 14091, 14505, 20307, 23485, 31911, 33845, 53185, 58987, 70455, 74459, 101535, 159555, 176961, 223377, 294935, 372295, 412909, 648857, 884805, 1116885, 1238727, 1946571, 2064545, 3244285, 4541999, 6193635, 9732855, 13625997, 22709995, 68129985]

約数ペア:

[(1, 68129985), (3, 22709995), (5, 13625997), (7, 9732855), (11, 6193635), (15, 4541999), (21, 3244285), (33, 2064545), (35, 1946571), (55, 1238727), (61, 1116885), (77, 884805), (105, 648857), (165, 412909), (183, 372295), (231, 294935), (305, 223377), (385, 176961), (427, 159555), (671, 101535), (915, 74459), (967, 70455), (1155, 58987), (1281, 53185), (2013, 33845), (2135, 31911), (2901, 23485), (3355, 20307), (4697, 14505), (4835, 14091), (6405, 10637), (6769, 10065)]