2726815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 4058208

約数和(自身を除く): 1331393

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 461, 845, 1183, 2305, 3227, 5915, 5993, 16135, 29965, 41951, 77909, 209755, 389545, 545363, 2726815]

約数ペア:

[(1, 2726815), (5, 545363), (7, 389545), (13, 209755), (35, 77909), (65, 41951), (91, 29965), (169, 16135), (455, 5993), (461, 5915), (845, 3227), (1183, 2305)]