2549495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 3353952

約数和(自身を除く): 804457

約数列:

[1, 5, 13, 61, 65, 305, 643, 793, 3215, 3965, 8359, 39223, 41795, 196115, 509899, 2549495]

約数ペア:

[(1, 2549495), (5, 509899), (13, 196115), (61, 41795), (65, 39223), (305, 8359), (643, 3965), (793, 3215)]