138587235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2087}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 234524160

約数和(自身を除く): 95936925

約数列:

[1, 3, 5, 15, 19, 57, 95, 233, 285, 699, 1165, 2087, 3495, 4427, 6261, 10435, 13281, 22135, 31305, 39653, 66405, 118959, 198265, 486271, 594795, 1458813, 2431355, 7294065, 9239149, 27717447, 46195745, 138587235]

約数ペア:

[(1, 138587235), (3, 46195745), (5, 27717447), (15, 9239149), (19, 7294065), (57, 2431355), (95, 1458813), (233, 594795), (285, 486271), (699, 198265), (1165, 118959), (2087, 66405), (3495, 39653), (4427, 31305), (6261, 22135), (10435, 13281)]