31930665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 55292160

約数和(自身を除く): 23361495

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 373, 439, 1119, 1317, 1865, 2195, 4849, 5595, 5707, 6585, 14547, 17121, 24245, 28535, 72735, 85605, 163747, 491241, 818735, 2128711, 2456205, 6386133, 10643555, 31930665]

約数ペア:

[(1, 31930665), (3, 10643555), (5, 6386133), (13, 2456205), (15, 2128711), (39, 818735), (65, 491241), (195, 163747), (373, 85605), (439, 72735), (1119, 28535), (1317, 24245), (1865, 17121), (2195, 14547), (4849, 6585), (5595, 5707)]