12131075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 16951296

約数和(自身を除く): 4820221

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1423, 1705, 7115, 8525, 15653, 35575, 44113, 78265, 220565, 391325, 485243, 1102825, 2426215, 12131075]

約数ペア:

[(1, 12131075), (5, 2426215), (11, 1102825), (25, 485243), (31, 391325), (55, 220565), (155, 78265), (275, 44113), (341, 35575), (775, 15653), (1423, 8525), (1705, 7115)]