488790855

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{19157}}^1$

素因数の和:19187

約数の個数: 56

約数和(自身を含む): 1005105312

約数和(自身を除く): 516314457

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1701, 2835, 3645, 5103, 8505, 19157, 25515, 57471, 95785, 134099, 172413, 287355, 402297, 517239, 670495, 862065, 1206891, 1551717, 2011485, 2586195, 3620673, 4655151, 6034455, 7758585, 10862019, 13965453, 18103365, 23275755, 32586057, 54310095, 69827265, 97758171, 162930285, 488790855]

約数ペア:

[(1, 488790855), (3, 162930285), (5, 97758171), (7, 69827265), (9, 54310095), (15, 32586057), (21, 23275755), (27, 18103365), (35, 13965453), (45, 10862019), (63, 7758585), (81, 6034455), (105, 4655151), (135, 3620673), (189, 2586195), (243, 2011485), (315, 1551717), (405, 1206891), (567, 862065), (729, 670495), (945, 517239), (1215, 402297), (1701, 287355), (2835, 172413), (3645, 134099), (5103, 95785), (8505, 57471), (19157, 25515)]