72106615

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3739}}^1$

素因数の和:3799

約数の個数: 32

約数和(自身を含む): 107712000

約数和(自身を除く): 35605385

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2755, 3739, 3857, 18695, 19285, 26173, 71041, 108431, 130865, 355205, 497287, 542155, 759017, 2060189, 2486435, 3795085, 10300945, 14421323, 72106615]

約数ペア:

[(1, 72106615), (5, 14421323), (7, 10300945), (19, 3795085), (29, 2486435), (35, 2060189), (95, 759017), (133, 542155), (145, 497287), (203, 355205), (551, 130865), (665, 108431), (1015, 71041), (2755, 26173), (3739, 19285), (3857, 18695)]