55366865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6781}}^1$

素因数の和:6880

約数の個数: 16

約数和(自身を含む): 70315776

約数和(自身を除く): 14948911

約数列:

[1, 5, 23, 71, 115, 355, 1633, 6781, 8165, 33905, 155963, 481451, 779815, 2407255, 11073373, 55366865]

約数ペア:

[(1, 55366865), (5, 11073373), (23, 2407255), (71, 779815), (115, 481451), (355, 155963), (1633, 33905), (6781, 8165)]