2550872015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{697913}}^1$

素因数の和:697978

約数の個数: 16

約数和(自身を含む): 3316487328

約数和(自身を除く): 765615313

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 697913, 3489565, 11864521, 30010259, 59322605, 150051295, 510174403, 2550872015]

約数ペア:

[(1, 2550872015), (5, 510174403), (17, 150051295), (43, 59322605), (85, 30010259), (215, 11864521), (731, 3489565), (3655, 697913)]