25956535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 38195712

約数和(自身を除く): 12239177

約数列:

[1, 5, 11, 17, 23, 55, 71, 85, 115, 187, 253, 289, 355, 391, 781, 935, 1207, 1265, 1445, 1633, 1955, 3179, 3905, 4301, 6035, 6647, 8165, 13277, 15895, 17963, 20519, 21505, 27761, 33235, 66385, 73117, 89815, 102595, 138805, 225709, 305371, 365585, 471937, 1128545, 1526855, 2359685, 5191307, 25956535]

約数ペア:

[(1, 25956535), (5, 5191307), (11, 2359685), (17, 1526855), (23, 1128545), (55, 471937), (71, 365585), (85, 305371), (115, 225709), (187, 138805), (253, 102595), (289, 89815), (355, 73117), (391, 66385), (781, 33235), (935, 27761), (1207, 21505), (1265, 20519), (1445, 17963), (1633, 15895), (1955, 13277), (3179, 8165), (3905, 6647), (4301, 6035)]