2005514785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 2544721920

約数和(自身を除く): 539207135

約数列:

[1, 5, 23, 115, 127, 353, 389, 635, 1765, 1945, 2921, 8119, 8947, 14605, 40595, 44735, 44831, 49403, 137317, 224155, 247015, 686585, 1031113, 1136269, 3158291, 5155565, 5681345, 15791455, 17439259, 87196295, 401102957, 2005514785]

約数ペア:

[(1, 2005514785), (5, 401102957), (23, 87196295), (115, 17439259), (127, 15791455), (353, 5681345), (389, 5155565), (635, 3158291), (1765, 1136269), (1945, 1031113), (2921, 686585), (8119, 247015), (8947, 224155), (14605, 137317), (40595, 49403), (44735, 44831)]