55405458

素因数分解:

$2^1\times 3^7\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 127526400

約数和(自身を除く): 72120942

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 239, 243, 318, 477, 478, 486, 717, 729, 954, 1431, 1434, 1458, 2151, 2187, 2862, 4293, 4302, 4374, 6453, 8586, 12667, 12879, 12906, 19359, 25334, 25758, 38001, 38637, 38718, 58077, 76002, 77274, 114003, 115911, 116154, 174231, 228006, 231822, 342009, 348462, 522693, 684018, 1026027, 1045386, 2052054, 3078081, 6156162, 9234243, 18468486, 27702729, 55405458]

約数ペア:

[(1, 55405458), (2, 27702729), (3, 18468486), (6, 9234243), (9, 6156162), (18, 3078081), (27, 2052054), (53, 1045386), (54, 1026027), (81, 684018), (106, 522693), (159, 348462), (162, 342009), (239, 231822), (243, 228006), (318, 174231), (477, 116154), (478, 115911), (486, 114003), (717, 77274), (729, 76002), (954, 58077), (1431, 38718), (1434, 38637), (1458, 38001), (2151, 25758), (2187, 25334), (2862, 19359), (4293, 12906), (4302, 12879), (4374, 12667), (6453, 8586)]