39142455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 68802048

約数和(自身を除く): 29659593

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 785, 1511, 1727, 2355, 4533, 5181, 7555, 8635, 16621, 22665, 25905, 49863, 83105, 237227, 249315, 711681, 1186135, 2609497, 3558405, 7828491, 13047485, 39142455]

約数ペア:

[(1, 39142455), (3, 13047485), (5, 7828491), (11, 3558405), (15, 2609497), (33, 1186135), (55, 711681), (157, 249315), (165, 237227), (471, 83105), (785, 49863), (1511, 25905), (1727, 22665), (2355, 16621), (4533, 8635), (5181, 7555)]