6690555

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 11683152

約数和(自身を除く): 4992597

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 947, 1413, 2355, 2841, 4735, 7065, 8523, 14205, 42615, 148679, 446037, 743395, 1338111, 2230185, 6690555]

約数ペア:

[(1, 6690555), (3, 2230185), (5, 1338111), (9, 743395), (15, 446037), (45, 148679), (157, 42615), (471, 14205), (785, 8523), (947, 7065), (1413, 4735), (2355, 2841)]