53619995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3995

約数の個数: 32

約数和(自身を含む): 79591680

約数和(自身を除く): 25971685

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 2717, 3947, 13585, 19735, 43417, 51311, 74993, 217085, 256555, 374965, 564421, 824923, 974909, 2822105, 4124615, 4874545, 10723999, 53619995]

約数ペア:

[(1, 53619995), (5, 10723999), (11, 4874545), (13, 4124615), (19, 2822105), (55, 974909), (65, 824923), (95, 564421), (143, 374965), (209, 256555), (247, 217085), (715, 74993), (1045, 51311), (1235, 43417), (2717, 19735), (3947, 13585)]