26884675

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 34618320

約数和(自身を除く): 7733645

約数列:

[1, 5, 25, 43, 89, 215, 281, 445, 1075, 1405, 2225, 3827, 7025, 12083, 19135, 25009, 60415, 95675, 125045, 302075, 625225, 1075387, 5376935, 26884675]

約数ペア:

[(1, 26884675), (5, 5376935), (25, 1075387), (43, 625225), (89, 302075), (215, 125045), (281, 95675), (445, 60415), (1075, 25009), (1405, 19135), (2225, 12083), (3827, 7025)]