180549571

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 204240960

約数和(自身を除く): 23691389

約数列:

[1, 17, 19, 131, 251, 289, 323, 2227, 2489, 4267, 4769, 5491, 32881, 37859, 42313, 72539, 81073, 558977, 624739, 719321, 1378241, 9502609, 10620563, 180549571]

約数ペア:

[(1, 180549571), (17, 10620563), (19, 9502609), (131, 1378241), (251, 719321), (289, 624739), (323, 558977), (2227, 81073), (2489, 72539), (4267, 42313), (4769, 37859), (5491, 32881)]