12646205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 5981635

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 769, 1265, 1495, 3289, 3845, 8459, 9997, 16445, 17687, 42295, 49985, 88435, 109967, 194557, 229931, 549835, 972785, 1149655, 2529241, 12646205]

約数ペア:

[(1, 12646205), (5, 2529241), (11, 1149655), (13, 972785), (23, 549835), (55, 229931), (65, 194557), (115, 109967), (143, 88435), (253, 49985), (299, 42295), (715, 17687), (769, 16445), (1265, 9997), (1495, 8459), (3289, 3845)]