180395775

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 384657920

約数和(自身を除く): 204262145

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 73, 75, 105, 135, 175, 189, 219, 225, 315, 365, 511, 523, 525, 657, 675, 945, 1095, 1533, 1569, 1575, 1825, 1971, 2555, 2615, 3285, 3661, 4599, 4707, 4725, 5475, 7665, 7845, 9855, 10983, 12775, 13075, 13797, 14121, 16425, 18305, 22995, 23535, 32949, 38179, 38325, 39225, 49275, 54915, 68985, 70605, 91525, 98847, 114537, 114975, 117675, 164745, 190895, 267253, 274575, 343611, 344925, 353025, 494235, 572685, 801759, 823725, 954475, 1030833, 1336265, 1718055, 2405277, 2471175, 2863425, 4008795, 5154165, 6681325, 7215831, 8590275, 12026385, 20043975, 25770825, 36079155, 60131925, 180395775]

約数ペア:

[(1, 180395775), (3, 60131925), (5, 36079155), (7, 25770825), (9, 20043975), (15, 12026385), (21, 8590275), (25, 7215831), (27, 6681325), (35, 5154165), (45, 4008795), (63, 2863425), (73, 2471175), (75, 2405277), (105, 1718055), (135, 1336265), (175, 1030833), (189, 954475), (219, 823725), (225, 801759), (315, 572685), (365, 494235), (511, 353025), (523, 344925), (525, 343611), (657, 274575), (675, 267253), (945, 190895), (1095, 164745), (1533, 117675), (1569, 114975), (1575, 114537), (1825, 98847), (1971, 91525), (2555, 70605), (2615, 68985), (3285, 54915), (3661, 49275), (4599, 39225), (4707, 38325), (4725, 38179), (5475, 32949), (7665, 23535), (7845, 22995), (9855, 18305), (10983, 16425), (12775, 14121), (13075, 13797)]