27938925

素因数分解:

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

素因数の和:111

約数の個数: 96

約数和(自身を含む): 60194560

約数和(自身を除く): 32255635

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 73, 75, 81, 105, 135, 175, 189, 219, 225, 243, 315, 365, 405, 511, 525, 567, 657, 675, 729, 945, 1095, 1215, 1533, 1575, 1701, 1825, 1971, 2025, 2187, 2555, 2835, 3285, 3645, 4599, 4725, 5103, 5475, 5913, 6075, 7665, 8505, 9855, 10935, 12775, 13797, 14175, 15309, 16425, 17739, 18225, 22995, 25515, 29565, 38325, 41391, 42525, 49275, 53217, 54675, 68985, 76545, 88695, 114975, 124173, 127575, 147825, 159651, 206955, 266085, 344925, 372519, 382725, 443475, 620865, 798255, 1034775, 1117557, 1330425, 1862595, 3104325, 3991275, 5587785, 9312975, 27938925]

約数ペア:

[(1, 27938925), (3, 9312975), (5, 5587785), (7, 3991275), (9, 3104325), (15, 1862595), (21, 1330425), (25, 1117557), (27, 1034775), (35, 798255), (45, 620865), (63, 443475), (73, 382725), (75, 372519), (81, 344925), (105, 266085), (135, 206955), (175, 159651), (189, 147825), (219, 127575), (225, 124173), (243, 114975), (315, 88695), (365, 76545), (405, 68985), (511, 54675), (525, 53217), (567, 49275), (657, 42525), (675, 41391), (729, 38325), (945, 29565), (1095, 25515), (1215, 22995), (1533, 18225), (1575, 17739), (1701, 16425), (1825, 15309), (1971, 14175), (2025, 13797), (2187, 12775), (2555, 10935), (2835, 9855), (3285, 8505), (3645, 7665), (4599, 6075), (4725, 5913), (5103, 5475)]