26981695

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 36049536

約数和(自身を除く): 9067841

約数列:

[1, 5, 13, 37, 65, 169, 185, 481, 845, 863, 2405, 4315, 6253, 11219, 31265, 31931, 56095, 145847, 159655, 415103, 729235, 2075515, 5396339, 26981695]

約数ペア:

[(1, 26981695), (5, 5396339), (13, 2075515), (37, 729235), (65, 415103), (169, 159655), (185, 145847), (481, 56095), (845, 31931), (863, 31265), (2405, 11219), (4315, 6253)]