166486385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 220819200

約数和(自身を除く): 54332815

約数列:

[1, 5, 13, 61, 65, 199, 211, 305, 793, 995, 1055, 2587, 2743, 3965, 12139, 12871, 12935, 13715, 41989, 60695, 64355, 157807, 167323, 209945, 545857, 789035, 836615, 2561329, 2729285, 12806645, 33297277, 166486385]

約数ペア:

[(1, 166486385), (5, 33297277), (13, 12806645), (61, 2729285), (65, 2561329), (199, 836615), (211, 789035), (305, 545857), (793, 209945), (995, 167323), (1055, 157807), (2587, 64355), (2743, 60695), (3965, 41989), (12139, 13715), (12871, 12935)]