25887485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6529}}^1$

素因数の和:6608

約数の個数: 16

約数和(自身を含む): 34008240

約数和(自身を除く): 8120755

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 6529, 32645, 84877, 398269, 424385, 1991345, 5177497, 25887485]

約数ペア:

[(1, 25887485), (5, 5177497), (13, 1991345), (61, 424385), (65, 398269), (305, 84877), (793, 32645), (3965, 6529)]