2539615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 3326400

約数和(自身を除く): 786785

約数列:

[1, 5, 13, 65, 89, 439, 445, 1157, 2195, 5707, 5785, 28535, 39071, 195355, 507923, 2539615]

約数ペア:

[(1, 2539615), (5, 507923), (13, 195355), (65, 39071), (89, 28535), (439, 5785), (445, 5707), (1157, 2195)]