8379865

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 11173248

約数和(自身を除く): 2793383

約数列:

[1, 5, 13, 47, 65, 169, 211, 235, 611, 845, 1055, 2743, 3055, 7943, 9917, 13715, 35659, 39715, 49585, 128921, 178295, 644605, 1675973, 8379865]

約数ペア:

[(1, 8379865), (5, 1675973), (13, 644605), (47, 178295), (65, 128921), (169, 49585), (211, 39715), (235, 35659), (611, 13715), (845, 9917), (1055, 7943), (2743, 3055)]