668829315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 1367912448

約数和(自身を除く): 699083133

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 61, 77, 105, 121, 165, 183, 231, 305, 363, 385, 427, 605, 671, 847, 863, 915, 1155, 1281, 1815, 2013, 2135, 2541, 2589, 3355, 4235, 4315, 4697, 6041, 6405, 7381, 9493, 10065, 12705, 12945, 14091, 18123, 22143, 23485, 28479, 30205, 36905, 47465, 51667, 52643, 66451, 70455, 90615, 104423, 110715, 142395, 155001, 157929, 199353, 258335, 263215, 313269, 332255, 368501, 522115, 579073, 730961, 775005, 789645, 996765, 1105503, 1566345, 1737219, 1842505, 2192883, 2895365, 3654805, 4053511, 5527515, 6369803, 8686095, 10964415, 12160533, 19109409, 20267555, 31849015, 44588621, 60802665, 95547045, 133765863, 222943105, 668829315]

約数ペア:

[(1, 668829315), (3, 222943105), (5, 133765863), (7, 95547045), (11, 60802665), (15, 44588621), (21, 31849015), (33, 20267555), (35, 19109409), (55, 12160533), (61, 10964415), (77, 8686095), (105, 6369803), (121, 5527515), (165, 4053511), (183, 3654805), (231, 2895365), (305, 2192883), (363, 1842505), (385, 1737219), (427, 1566345), (605, 1105503), (671, 996765), (847, 789645), (863, 775005), (915, 730961), (1155, 579073), (1281, 522115), (1815, 368501), (2013, 332255), (2135, 313269), (2541, 263215), (2589, 258335), (3355, 199353), (4235, 157929), (4315, 155001), (4697, 142395), (6041, 110715), (6405, 104423), (7381, 90615), (9493, 70455), (10065, 66451), (12705, 52643), (12945, 51667), (14091, 47465), (18123, 36905), (22143, 30205), (23485, 28479)]