26488755

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 25351245

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 95, 115, 135, 171, 207, 285, 345, 437, 449, 513, 621, 855, 1035, 1311, 1347, 2185, 2245, 2565, 3105, 3933, 4041, 6555, 6735, 8531, 10327, 11799, 12123, 19665, 20205, 25593, 30981, 42655, 51635, 58995, 60615, 76779, 92943, 127965, 154905, 196213, 230337, 278829, 383895, 464715, 588639, 981065, 1151685, 1394145, 1765917, 2943195, 5297751, 8829585, 26488755]

約数ペア:

[(1, 26488755), (3, 8829585), (5, 5297751), (9, 2943195), (15, 1765917), (19, 1394145), (23, 1151685), (27, 981065), (45, 588639), (57, 464715), (69, 383895), (95, 278829), (115, 230337), (135, 196213), (171, 154905), (207, 127965), (285, 92943), (345, 76779), (437, 60615), (449, 58995), (513, 51635), (621, 42655), (855, 30981), (1035, 25593), (1311, 20205), (1347, 19665), (2185, 12123), (2245, 11799), (2565, 10327), (3105, 8531), (3933, 6735), (4041, 6555)]