219914325

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{4463}}^1$

素因数の和:4555

約数の個数: 48

約数和(自身を含む): 409616640

約数和(自身を除く): 189702315

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 365, 657, 675, 1095, 1825, 1971, 3285, 4463, 5475, 9855, 13389, 16425, 22315, 40167, 49275, 66945, 111575, 120501, 200835, 325799, 334725, 602505, 977397, 1004175, 1628995, 2932191, 3012525, 4886985, 8144975, 8796573, 14660955, 24434925, 43982865, 73304775, 219914325]

約数ペア:

[(1, 219914325), (3, 73304775), (5, 43982865), (9, 24434925), (15, 14660955), (25, 8796573), (27, 8144975), (45, 4886985), (73, 3012525), (75, 2932191), (135, 1628995), (219, 1004175), (225, 977397), (365, 602505), (657, 334725), (675, 325799), (1095, 200835), (1825, 120501), (1971, 111575), (3285, 66945), (4463, 49275), (5475, 40167), (9855, 22315), (13389, 16425)]