57891405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 110170368

約数和(自身を除く): 52278963

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 137, 143, 165, 195, 197, 411, 429, 591, 685, 715, 985, 1507, 1781, 2055, 2145, 2167, 2561, 2955, 4521, 5343, 6501, 7535, 7683, 8905, 10835, 12805, 19591, 22605, 26715, 26989, 28171, 32505, 38415, 58773, 80967, 84513, 97955, 134945, 140855, 293865, 296879, 350857, 404835, 422565, 890637, 1052571, 1484395, 1754285, 3859427, 4453185, 5262855, 11578281, 19297135, 57891405]

約数ペア:

[(1, 57891405), (3, 19297135), (5, 11578281), (11, 5262855), (13, 4453185), (15, 3859427), (33, 1754285), (39, 1484395), (55, 1052571), (65, 890637), (137, 422565), (143, 404835), (165, 350857), (195, 296879), (197, 293865), (411, 140855), (429, 134945), (591, 97955), (685, 84513), (715, 80967), (985, 58773), (1507, 38415), (1781, 32505), (2055, 28171), (2145, 26989), (2167, 26715), (2561, 22605), (2955, 19591), (4521, 12805), (5343, 10835), (6501, 8905), (7535, 7683)]