42690555

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2161}}^1$

素因数の和:2611

約数の個数: 24

約数和(自身を含む): 74199840

約数和(自身を除く): 31509285

約数列:

[1, 3, 5, 9, 15, 45, 439, 1317, 2161, 2195, 3951, 6483, 6585, 10805, 19449, 19755, 32415, 97245, 948679, 2846037, 4743395, 8538111, 14230185, 42690555]

約数ペア:

[(1, 42690555), (3, 14230185), (5, 8538111), (9, 4743395), (15, 2846037), (45, 948679), (439, 97245), (1317, 32415), (2161, 19755), (2195, 19449), (3951, 10805), (6483, 6585)]