27201390335

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{689603}}^1$

素因数の和:689652

約数の個数: 32

約数和(自身を含む): 39721190400

約数和(自身を除く): 12519800065

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 343, 805, 1127, 1715, 5635, 7889, 39445, 689603, 3448015, 4827221, 15860869, 24136105, 33790547, 79304345, 111026083, 168952735, 236533829, 555130415, 777182581, 1182669145, 3885912905, 5440278067, 27201390335]

約数ペア:

[(1, 27201390335), (5, 5440278067), (7, 3885912905), (23, 1182669145), (35, 777182581), (49, 555130415), (115, 236533829), (161, 168952735), (245, 111026083), (343, 79304345), (805, 33790547), (1127, 24136105), (1715, 15860869), (5635, 4827221), (7889, 3448015), (39445, 689603)]