345538545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 637507584

約数和(自身を除く): 291969039

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 83, 115, 165, 249, 253, 345, 415, 759, 913, 1097, 1245, 1265, 1909, 2739, 3291, 3795, 4565, 5485, 5727, 9545, 12067, 13695, 16455, 20999, 25231, 28635, 36201, 60335, 62997, 75693, 91051, 104995, 126155, 181005, 273153, 277541, 314985, 378465, 455255, 832623, 1001561, 1365765, 1387705, 2094173, 3004683, 4163115, 5007805, 6282519, 10470865, 15023415, 23035903, 31412595, 69107709, 115179515, 345538545]

約数ペア:

[(1, 345538545), (3, 115179515), (5, 69107709), (11, 31412595), (15, 23035903), (23, 15023415), (33, 10470865), (55, 6282519), (69, 5007805), (83, 4163115), (115, 3004683), (165, 2094173), (249, 1387705), (253, 1365765), (345, 1001561), (415, 832623), (759, 455255), (913, 378465), (1097, 314985), (1245, 277541), (1265, 273153), (1909, 181005), (2739, 126155), (3291, 104995), (3795, 91051), (4565, 75693), (5485, 62997), (5727, 60335), (9545, 36201), (12067, 28635), (13695, 25231), (16455, 20999)]