20350575

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 44044800

約数和(自身を除く): 23694225

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 59, 63, 73, 75, 105, 135, 175, 177, 189, 219, 225, 295, 315, 365, 413, 511, 525, 531, 657, 675, 885, 945, 1095, 1239, 1475, 1533, 1575, 1593, 1825, 1971, 2065, 2555, 2655, 3285, 3717, 4307, 4425, 4599, 4725, 5475, 6195, 7665, 7965, 9855, 10325, 11151, 12775, 12921, 13275, 13797, 16425, 18585, 21535, 22995, 30149, 30975, 38325, 38763, 39825, 49275, 55755, 64605, 68985, 90447, 92925, 107675, 114975, 116289, 150745, 193815, 271341, 278775, 323025, 344925, 452235, 581445, 753725, 814023, 969075, 1356705, 2261175, 2907225, 4070115, 6783525, 20350575]

約数ペア:

[(1, 20350575), (3, 6783525), (5, 4070115), (7, 2907225), (9, 2261175), (15, 1356705), (21, 969075), (25, 814023), (27, 753725), (35, 581445), (45, 452235), (59, 344925), (63, 323025), (73, 278775), (75, 271341), (105, 193815), (135, 150745), (175, 116289), (177, 114975), (189, 107675), (219, 92925), (225, 90447), (295, 68985), (315, 64605), (365, 55755), (413, 49275), (511, 39825), (525, 38763), (531, 38325), (657, 30975), (675, 30149), (885, 22995), (945, 21535), (1095, 18585), (1239, 16425), (1475, 13797), (1533, 13275), (1575, 12921), (1593, 12775), (1825, 11151), (1971, 10325), (2065, 9855), (2555, 7965), (2655, 7665), (3285, 6195), (3717, 5475), (4307, 4725), (4425, 4599)]