15480801

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 27955200

約数和(自身を除く): 12474399

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 479, 513, 567, 1197, 1437, 1539, 1701, 3353, 3591, 4311, 4617, 9101, 10059, 10773, 12933, 27303, 30177, 32319, 38799, 63707, 81909, 90531, 116397, 191121, 245727, 271593, 573363, 737181, 814779, 1720089, 2211543, 5160267, 15480801]

約数ペア:

[(1, 15480801), (3, 5160267), (7, 2211543), (9, 1720089), (19, 814779), (21, 737181), (27, 573363), (57, 271593), (63, 245727), (81, 191121), (133, 116397), (171, 90531), (189, 81909), (243, 63707), (399, 38799), (479, 32319), (513, 30177), (567, 27303), (1197, 12933), (1437, 10773), (1539, 10059), (1701, 9101), (3353, 4617), (3591, 4311)]