273670705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 427401216

約数和(自身を除く): 153730511

約数列:

[1, 5, 7, 11, 35, 43, 55, 61, 77, 215, 271, 301, 305, 385, 427, 473, 671, 1355, 1505, 1897, 2135, 2365, 2623, 2981, 3311, 3355, 4697, 9485, 11653, 13115, 14905, 16531, 16555, 18361, 20867, 23485, 28853, 58265, 81571, 82655, 91805, 104335, 115717, 128183, 144265, 181841, 201971, 407855, 578585, 640915, 710833, 897281, 909205, 1009855, 1272887, 3554165, 4486405, 4975831, 6364435, 7819163, 24879155, 39095815, 54734141, 273670705]

約数ペア:

[(1, 273670705), (5, 54734141), (7, 39095815), (11, 24879155), (35, 7819163), (43, 6364435), (55, 4975831), (61, 4486405), (77, 3554165), (215, 1272887), (271, 1009855), (301, 909205), (305, 897281), (385, 710833), (427, 640915), (473, 578585), (671, 407855), (1355, 201971), (1505, 181841), (1897, 144265), (2135, 128183), (2365, 115717), (2623, 104335), (2981, 91805), (3311, 82655), (3355, 81571), (4697, 58265), (9485, 28853), (11653, 23485), (13115, 20867), (14905, 18361), (16531, 16555)]