26368225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{79}}^2$

素因数の和:194

約数の個数: 27

約数和(自身を含む): 35859033

約数和(自身を除く): 9490808

約数列:

[1, 5, 13, 25, 65, 79, 169, 325, 395, 845, 1027, 1975, 4225, 5135, 6241, 13351, 25675, 31205, 66755, 81133, 156025, 333775, 405665, 1054729, 2028325, 5273645, 26368225]

約数ペア:

[(1, 26368225), (5, 5273645), (13, 2028325), (25, 1054729), (65, 405665), (79, 333775), (169, 156025), (325, 81133), (395, 66755), (845, 31205), (1027, 25675), (1975, 13351), (4225, 6241)]