12744675

素因数分解:

$3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 23808000

約数和(自身を除く): 11063325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 135, 225, 237, 239, 395, 675, 711, 717, 1185, 1195, 1975, 2133, 2151, 3555, 3585, 5925, 5975, 6453, 10665, 10755, 17775, 17925, 18881, 32265, 53325, 53775, 56643, 94405, 161325, 169929, 283215, 472025, 509787, 849645, 1416075, 2548935, 4248225, 12744675]

約数ペア:

[(1, 12744675), (3, 4248225), (5, 2548935), (9, 1416075), (15, 849645), (25, 509787), (27, 472025), (45, 283215), (75, 169929), (79, 161325), (135, 94405), (225, 56643), (237, 53775), (239, 53325), (395, 32265), (675, 18881), (711, 17925), (717, 17775), (1185, 10755), (1195, 10665), (1975, 6453), (2133, 5975), (2151, 5925), (3555, 3585)]