26783155

素因数分解:

$5^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 40

約数和(自身を含む): 39527712

約数和(自身を除く): 12744557

約数列:

[1, 5, 7, 23, 35, 49, 97, 115, 161, 245, 343, 485, 679, 805, 1127, 1715, 2231, 2401, 3395, 4753, 5635, 7889, 11155, 12005, 15617, 23765, 33271, 39445, 55223, 78085, 109319, 166355, 232897, 276115, 546595, 765233, 1164485, 3826165, 5356631, 26783155]

約数ペア:

[(1, 26783155), (5, 5356631), (7, 3826165), (23, 1164485), (35, 765233), (49, 546595), (97, 276115), (115, 232897), (161, 166355), (245, 109319), (343, 78085), (485, 55223), (679, 39445), (805, 33271), (1127, 23765), (1715, 15617), (2231, 12005), (2401, 11155), (3395, 7889), (4753, 5635)]