160439055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21521}}^1$

素因数の和:21607

約数の個数: 32

約数和(自身を含む): 297520128

約数和(自身を除く): 137081073

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 21521, 64563, 107605, 150647, 322815, 451941, 753235, 1527991, 2259705, 4583973, 7639955, 10695937, 22919865, 32087811, 53479685, 160439055]

約数ペア:

[(1, 160439055), (3, 53479685), (5, 32087811), (7, 22919865), (15, 10695937), (21, 7639955), (35, 4583973), (71, 2259705), (105, 1527991), (213, 753235), (355, 451941), (497, 322815), (1065, 150647), (1491, 107605), (2485, 64563), (7455, 21521)]