42261765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4423}}^1$

素因数の和:4458

約数の個数: 48

約数和(自身を含む): 84728448

約数和(自身を除く): 42466683

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 4423, 9555, 13269, 22115, 30961, 57499, 66345, 92883, 154805, 172497, 216727, 287495, 402493, 464415, 650181, 862485, 1083635, 1207479, 2012465, 2817451, 3250905, 6037395, 8452353, 14087255, 42261765]

約数ペア:

[(1, 42261765), (3, 14087255), (5, 8452353), (7, 6037395), (13, 3250905), (15, 2817451), (21, 2012465), (35, 1207479), (39, 1083635), (49, 862485), (65, 650181), (91, 464415), (105, 402493), (147, 287495), (195, 216727), (245, 172497), (273, 154805), (455, 92883), (637, 66345), (735, 57499), (1365, 30961), (1911, 22115), (3185, 13269), (4423, 9555)]