77121095

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:164

約数の個数: 36

約数和(自身を含む): 105472920

約数和(自身を除く): 28351825

約数列:

[1, 5, 17, 19, 53, 85, 95, 265, 289, 323, 901, 1007, 1445, 1615, 2809, 4505, 5035, 5491, 14045, 15317, 17119, 27455, 47753, 53371, 76585, 85595, 238765, 266855, 291023, 811801, 907307, 1455115, 4059005, 4536535, 15424219, 77121095]

約数ペア:

[(1, 77121095), (5, 15424219), (17, 4536535), (19, 4059005), (53, 1455115), (85, 907307), (95, 811801), (265, 291023), (289, 266855), (323, 238765), (901, 85595), (1007, 76585), (1445, 53371), (1615, 47753), (2809, 27455), (4505, 17119), (5035, 15317), (5491, 14045)]