27584145

素因数分解:

$3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 50424192

約数和(自身を除く): 22840047

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 243, 311, 365, 405, 657, 933, 1095, 1215, 1555, 1971, 2799, 3285, 4665, 5913, 8397, 9855, 13995, 17739, 22703, 25191, 29565, 41985, 68109, 75573, 88695, 113515, 125955, 204327, 340545, 377865, 612981, 1021635, 1838943, 3064905, 5516829, 9194715, 27584145]

約数ペア:

[(1, 27584145), (3, 9194715), (5, 5516829), (9, 3064905), (15, 1838943), (27, 1021635), (45, 612981), (73, 377865), (81, 340545), (135, 204327), (219, 125955), (243, 113515), (311, 88695), (365, 75573), (405, 68109), (657, 41985), (933, 29565), (1095, 25191), (1215, 22703), (1555, 17739), (1971, 13995), (2799, 9855), (3285, 8397), (4665, 5913)]