15231645

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 32199552

約数和(自身を除く): 16967907

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 165, 195, 263, 297, 351, 405, 429, 495, 585, 715, 789, 891, 1053, 1287, 1315, 1485, 1755, 2145, 2367, 2893, 3419, 3861, 3945, 4455, 5265, 6435, 7101, 8679, 10257, 11583, 11835, 14465, 17095, 19305, 21303, 26037, 30771, 35505, 37609, 43395, 51285, 57915, 78111, 92313, 106515, 112827, 130185, 153855, 188045, 234333, 276939, 338481, 390555, 461565, 564135, 1015443, 1171665, 1384695, 1692405, 3046329, 5077215, 15231645]

約数ペア:

[(1, 15231645), (3, 5077215), (5, 3046329), (9, 1692405), (11, 1384695), (13, 1171665), (15, 1015443), (27, 564135), (33, 461565), (39, 390555), (45, 338481), (55, 276939), (65, 234333), (81, 188045), (99, 153855), (117, 130185), (135, 112827), (143, 106515), (165, 92313), (195, 78111), (263, 57915), (297, 51285), (351, 43395), (405, 37609), (429, 35505), (495, 30771), (585, 26037), (715, 21303), (789, 19305), (891, 17095), (1053, 14465), (1287, 11835), (1315, 11583), (1485, 10257), (1755, 8679), (2145, 7101), (2367, 6435), (2893, 5265), (3419, 4455), (3861, 3945)]