2597465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 3402000

約数和(自身を除く): 804535

約数列:

[1, 5, 13, 65, 89, 445, 449, 1157, 2245, 5785, 5837, 29185, 39961, 199805, 519493, 2597465]

約数ペア:

[(1, 2597465), (5, 519493), (13, 199805), (65, 39961), (89, 29185), (445, 5837), (449, 5785), (1157, 2245)]