27621195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 53637120

約数和(自身を除く): 26015925

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 47, 87, 105, 141, 145, 193, 203, 235, 329, 435, 579, 609, 705, 965, 987, 1015, 1351, 1363, 1645, 2895, 3045, 4053, 4089, 4935, 5597, 6755, 6815, 9071, 9541, 16791, 20265, 20445, 27213, 27985, 28623, 39179, 45355, 47705, 63497, 83955, 117537, 136065, 143115, 190491, 195895, 263059, 317485, 587685, 789177, 952455, 1315295, 1841413, 3945885, 5524239, 9207065, 27621195]

約数ペア:

[(1, 27621195), (3, 9207065), (5, 5524239), (7, 3945885), (15, 1841413), (21, 1315295), (29, 952455), (35, 789177), (47, 587685), (87, 317485), (105, 263059), (141, 195895), (145, 190491), (193, 143115), (203, 136065), (235, 117537), (329, 83955), (435, 63497), (579, 47705), (609, 45355), (705, 39179), (965, 28623), (987, 27985), (1015, 27213), (1351, 20445), (1363, 20265), (1645, 16791), (2895, 9541), (3045, 9071), (4053, 6815), (4089, 6755), (4935, 5597)]