90028575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4397}}^1$

素因数の和:4433

約数の個数: 72

約数和(自身を含む): 198508128

約数和(自身を除く): 108479553

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1575, 2275, 2925, 4095, 4397, 6825, 13191, 20475, 21985, 30779, 39573, 57161, 65955, 92337, 109925, 153895, 171483, 197865, 277011, 285805, 329775, 400127, 461685, 514449, 769475, 857415, 989325, 1200381, 1385055, 1429025, 2000635, 2308425, 2572245, 3601143, 4287075, 6001905, 6925275, 10003175, 12861225, 18005715, 30009525, 90028575]

約数ペア:

[(1, 90028575), (3, 30009525), (5, 18005715), (7, 12861225), (9, 10003175), (13, 6925275), (15, 6001905), (21, 4287075), (25, 3601143), (35, 2572245), (39, 2308425), (45, 2000635), (63, 1429025), (65, 1385055), (75, 1200381), (91, 989325), (105, 857415), (117, 769475), (175, 514449), (195, 461685), (225, 400127), (273, 329775), (315, 285805), (325, 277011), (455, 197865), (525, 171483), (585, 153895), (819, 109925), (975, 92337), (1365, 65955), (1575, 57161), (2275, 39573), (2925, 30779), (4095, 21985), (4397, 20475), (6825, 13191)]