65965156

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{661}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 117796280

約数和(自身を除く): 51831124

約数列:

[1, 2, 4, 61, 122, 244, 409, 661, 818, 1322, 1636, 2644, 24949, 40321, 49898, 80642, 99796, 161284, 270349, 540698, 1081396, 16491289, 32982578, 65965156]

約数ペア:

[(1, 65965156), (2, 32982578), (4, 16491289), (61, 1081396), (122, 540698), (244, 270349), (409, 161284), (661, 99796), (818, 80642), (1322, 49898), (1636, 40321), (2644, 24949)]