54243405

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 100638720

約数和(自身を除く): 46395315

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 83, 103, 135, 141, 235, 249, 309, 415, 423, 515, 705, 747, 927, 1245, 1269, 1545, 2115, 2241, 2781, 3735, 3901, 4635, 4841, 6345, 8549, 11205, 11703, 13905, 14523, 19505, 24205, 25647, 35109, 42745, 43569, 58515, 72615, 76941, 105327, 128235, 130707, 175545, 217845, 230823, 384705, 401803, 526635, 653535, 1154115, 1205409, 2009015, 3616227, 6027045, 10848681, 18081135, 54243405]

約数ペア:

[(1, 54243405), (3, 18081135), (5, 10848681), (9, 6027045), (15, 3616227), (27, 2009015), (45, 1205409), (47, 1154115), (83, 653535), (103, 526635), (135, 401803), (141, 384705), (235, 230823), (249, 217845), (309, 175545), (415, 130707), (423, 128235), (515, 105327), (705, 76941), (747, 72615), (927, 58515), (1245, 43569), (1269, 42745), (1545, 35109), (2115, 25647), (2241, 24205), (2781, 19505), (3735, 14523), (3901, 13905), (4635, 11703), (4841, 11205), (6345, 8549)]