27605865

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 54468288

約数和(自身を除く): 26862423

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 71, 105, 115, 147, 161, 213, 245, 345, 355, 483, 497, 529, 735, 805, 1065, 1127, 1491, 1587, 1633, 2415, 2485, 2645, 3381, 3479, 3703, 4899, 5635, 7455, 7935, 8165, 10437, 11109, 11431, 16905, 17395, 18515, 24495, 25921, 34293, 37559, 52185, 55545, 57155, 77763, 80017, 112677, 129605, 171465, 187795, 240051, 262913, 388815, 400085, 563385, 788739, 1200255, 1314565, 1840391, 3943695, 5521173, 9201955, 27605865]

約数ペア:

[(1, 27605865), (3, 9201955), (5, 5521173), (7, 3943695), (15, 1840391), (21, 1314565), (23, 1200255), (35, 788739), (49, 563385), (69, 400085), (71, 388815), (105, 262913), (115, 240051), (147, 187795), (161, 171465), (213, 129605), (245, 112677), (345, 80017), (355, 77763), (483, 57155), (497, 55545), (529, 52185), (735, 37559), (805, 34293), (1065, 25921), (1127, 24495), (1491, 18515), (1587, 17395), (1633, 16905), (2415, 11431), (2485, 11109), (2645, 10437), (3381, 8165), (3479, 7935), (3703, 7455), (4899, 5635)]