13455855

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 28339200

約数和(自身を除く): 14883345

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 491, 609, 783, 945, 1015, 1305, 1473, 1827, 2455, 3045, 3437, 3915, 4419, 5481, 7365, 9135, 10311, 13257, 14239, 17185, 22095, 27405, 30933, 42717, 51555, 66285, 71195, 92799, 99673, 128151, 154665, 213585, 299019, 384453, 463995, 498365, 640755, 897057, 1495095, 1922265, 2691171, 4485285, 13455855]

約数ペア:

[(1, 13455855), (3, 4485285), (5, 2691171), (7, 1922265), (9, 1495095), (15, 897057), (21, 640755), (27, 498365), (29, 463995), (35, 384453), (45, 299019), (63, 213585), (87, 154665), (105, 128151), (135, 99673), (145, 92799), (189, 71195), (203, 66285), (261, 51555), (315, 42717), (435, 30933), (491, 27405), (609, 22095), (783, 17185), (945, 14239), (1015, 13257), (1305, 10311), (1473, 9135), (1827, 7365), (2455, 5481), (3045, 4419), (3437, 3915)]