1248065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 1862208

約数和(自身を除く): 614143

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 211, 455, 845, 1055, 1183, 1477, 2743, 5915, 7385, 13715, 19201, 35659, 96005, 178295, 249613, 1248065]

約数ペア:

[(1, 1248065), (5, 249613), (7, 178295), (13, 96005), (35, 35659), (65, 19201), (91, 13715), (169, 7385), (211, 5915), (455, 2743), (845, 1477), (1055, 1183)]