12644135

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 5741785

約数列:

[1, 5, 7, 23, 35, 113, 115, 139, 161, 565, 695, 791, 805, 973, 2599, 3197, 3955, 4865, 12995, 15707, 15985, 18193, 22379, 78535, 90965, 109949, 111895, 361261, 549745, 1806305, 2528827, 12644135]

約数ペア:

[(1, 12644135), (5, 2528827), (7, 1806305), (23, 549745), (35, 361261), (113, 111895), (115, 109949), (139, 90965), (161, 78535), (565, 22379), (695, 18193), (791, 15985), (805, 15707), (973, 12995), (2599, 4865), (3197, 3955)]