31994985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{919}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 56171520

約数和(自身を除く): 24176535

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 211, 633, 919, 1055, 2321, 2757, 3165, 4595, 6963, 10109, 11605, 13785, 30327, 34815, 50545, 151635, 193909, 581727, 969545, 2132999, 2908635, 6398997, 10664995, 31994985]

約数ペア:

[(1, 31994985), (3, 10664995), (5, 6398997), (11, 2908635), (15, 2132999), (33, 969545), (55, 581727), (165, 193909), (211, 151635), (633, 50545), (919, 34815), (1055, 30327), (2321, 13785), (2757, 11605), (3165, 10109), (4595, 6963)]