13826565

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 26426880

約数和(自身を除く): 12600315

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 61, 69, 73, 115, 135, 183, 207, 219, 305, 345, 365, 549, 621, 657, 915, 1035, 1095, 1403, 1647, 1679, 1971, 2745, 3105, 3285, 4209, 4453, 5037, 7015, 8235, 8395, 9855, 12627, 13359, 15111, 21045, 22265, 25185, 37881, 40077, 45333, 63135, 66795, 75555, 102419, 120231, 189405, 200385, 226665, 307257, 512095, 601155, 921771, 1536285, 2765313, 4608855, 13826565]

約数ペア:

[(1, 13826565), (3, 4608855), (5, 2765313), (9, 1536285), (15, 921771), (23, 601155), (27, 512095), (45, 307257), (61, 226665), (69, 200385), (73, 189405), (115, 120231), (135, 102419), (183, 75555), (207, 66795), (219, 63135), (305, 45333), (345, 40077), (365, 37881), (549, 25185), (621, 22265), (657, 21045), (915, 15111), (1035, 13359), (1095, 12627), (1403, 9855), (1647, 8395), (1679, 8235), (1971, 7015), (2745, 5037), (3105, 4453), (3285, 4209)]