64194165

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{4159}}^1$

素因数の和:4191

約数の個数: 48

約数和(自身を含む): 129792000

約数和(自身を除く): 65597835

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 3087, 4159, 5145, 12477, 15435, 20795, 29113, 37431, 62385, 87339, 145565, 187155, 203791, 262017, 436695, 611373, 1018955, 1310085, 1426537, 1834119, 3056865, 4279611, 7132685, 9170595, 12838833, 21398055, 64194165]

約数ペア:

[(1, 64194165), (3, 21398055), (5, 12838833), (7, 9170595), (9, 7132685), (15, 4279611), (21, 3056865), (35, 1834119), (45, 1426537), (49, 1310085), (63, 1018955), (105, 611373), (147, 436695), (245, 262017), (315, 203791), (343, 187155), (441, 145565), (735, 87339), (1029, 62385), (1715, 37431), (2205, 29113), (3087, 20795), (4159, 15435), (5145, 12477)]