1189145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 1512000

約数和(自身を除く): 322855

約数列:

[1, 5, 29, 59, 139, 145, 295, 695, 1711, 4031, 8201, 8555, 20155, 41005, 237829, 1189145]

約数ペア:

[(1, 1189145), (5, 237829), (29, 41005), (59, 20155), (139, 8555), (145, 8201), (295, 4031), (695, 1711)]