27779115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 55996416

約数和(自身を除く): 28217301

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 47, 65, 91, 105, 141, 195, 235, 273, 329, 433, 455, 611, 705, 987, 1299, 1365, 1645, 1833, 2165, 3031, 3055, 4277, 4935, 5629, 6495, 9093, 9165, 12831, 15155, 16887, 20351, 21385, 28145, 39403, 45465, 61053, 64155, 84435, 101755, 118209, 142457, 197015, 264563, 305265, 427371, 591045, 712285, 793689, 1322815, 1851941, 2136855, 3968445, 5555823, 9259705, 27779115]

約数ペア:

[(1, 27779115), (3, 9259705), (5, 5555823), (7, 3968445), (13, 2136855), (15, 1851941), (21, 1322815), (35, 793689), (39, 712285), (47, 591045), (65, 427371), (91, 305265), (105, 264563), (141, 197015), (195, 142457), (235, 118209), (273, 101755), (329, 84435), (433, 64155), (455, 61053), (611, 45465), (705, 39403), (987, 28145), (1299, 21385), (1365, 20351), (1645, 16887), (1833, 15155), (2165, 12831), (3031, 9165), (3055, 9093), (4277, 6495), (4935, 5629)]