54243945

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 112135680

約数和(自身を除く): 57891735

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 105, 135, 183, 189, 305, 315, 427, 549, 915, 941, 945, 1281, 1647, 2135, 2745, 2823, 3843, 4705, 6405, 6587, 8235, 8469, 11529, 14115, 19215, 19761, 25407, 32935, 42345, 57401, 57645, 59283, 98805, 127035, 172203, 177849, 287005, 296415, 401807, 516609, 861015, 889245, 1205421, 1549827, 2009035, 2583045, 3616263, 6027105, 7749135, 10848789, 18081315, 54243945]

約数ペア:

[(1, 54243945), (3, 18081315), (5, 10848789), (7, 7749135), (9, 6027105), (15, 3616263), (21, 2583045), (27, 2009035), (35, 1549827), (45, 1205421), (61, 889245), (63, 861015), (105, 516609), (135, 401807), (183, 296415), (189, 287005), (305, 177849), (315, 172203), (427, 127035), (549, 98805), (915, 59283), (941, 57645), (945, 57401), (1281, 42345), (1647, 32935), (2135, 25407), (2745, 19761), (2823, 19215), (3843, 14115), (4705, 11529), (6405, 8469), (6587, 8235)]