27284235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 51508224

約数和(自身を除く): 24223989

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 71, 85, 137, 165, 187, 213, 255, 355, 411, 561, 685, 781, 935, 1065, 1207, 1507, 2055, 2329, 2343, 2805, 3621, 3905, 4521, 6035, 6987, 7535, 9727, 11645, 11715, 13277, 18105, 22605, 25619, 29181, 34935, 39831, 48635, 66385, 76857, 106997, 128095, 145905, 165359, 199155, 320991, 384285, 496077, 534985, 826795, 1604955, 1818949, 2480385, 5456847, 9094745, 27284235]

約数ペア:

[(1, 27284235), (3, 9094745), (5, 5456847), (11, 2480385), (15, 1818949), (17, 1604955), (33, 826795), (51, 534985), (55, 496077), (71, 384285), (85, 320991), (137, 199155), (165, 165359), (187, 145905), (213, 128095), (255, 106997), (355, 76857), (411, 66385), (561, 48635), (685, 39831), (781, 34935), (935, 29181), (1065, 25619), (1207, 22605), (1507, 18105), (2055, 13277), (2329, 11715), (2343, 11645), (2805, 9727), (3621, 7535), (3905, 6987), (4521, 6035)]