31122195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12277}}^1$

素因数の和:12311

約数の個数: 24

約数和(自身を含む): 53924976

約数和(自身を除く): 22802781

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 12277, 36831, 61385, 159601, 184155, 478803, 798005, 2074813, 2394015, 6224439, 10374065, 31122195]

約数ペア:

[(1, 31122195), (3, 10374065), (5, 6224439), (13, 2394015), (15, 2074813), (39, 798005), (65, 478803), (169, 184155), (195, 159601), (507, 61385), (845, 36831), (2535, 12277)]