161215945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{4943}}^1$

素因数の和:5552

約数の個数: 16

約数和(自身を含む): 211444992

約数和(自身を除く): 50229047

約数列:

[1, 5, 11, 55, 593, 2965, 4943, 6523, 24715, 32615, 54373, 271865, 2931199, 14655995, 32243189, 161215945]

約数ペア:

[(1, 161215945), (5, 32243189), (11, 14655995), (55, 2931199), (593, 271865), (2965, 54373), (4943, 32615), (6523, 24715)]