31132335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12281}}^1$

素因数の和:12315

約数の個数: 24

約数和(自身を含む): 53942544

約数和(自身を除く): 22810209

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 12281, 36843, 61405, 159653, 184215, 478959, 798265, 2075489, 2394795, 6226467, 10377445, 31132335]

約数ペア:

[(1, 31132335), (3, 10377445), (5, 6226467), (13, 2394795), (15, 2075489), (39, 798265), (65, 478959), (169, 184215), (195, 159653), (507, 61405), (845, 36843), (2535, 12281)]