26974675

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 41997312

約数和(自身を除く): 15022637

約数列:

[1, 5, 7, 13, 25, 35, 65, 71, 91, 167, 175, 325, 355, 455, 497, 835, 923, 1169, 1775, 2171, 2275, 2485, 4175, 4615, 5845, 6461, 10855, 11857, 12425, 15197, 23075, 29225, 32305, 54275, 59285, 75985, 82999, 154141, 161525, 296425, 379925, 414995, 770705, 1078987, 2074975, 3853525, 5394935, 26974675]

約数ペア:

[(1, 26974675), (5, 5394935), (7, 3853525), (13, 2074975), (25, 1078987), (35, 770705), (65, 414995), (71, 379925), (91, 296425), (167, 161525), (175, 154141), (325, 82999), (355, 75985), (455, 59285), (497, 54275), (835, 32305), (923, 29225), (1169, 23075), (1775, 15197), (2171, 12425), (2275, 11857), (2485, 10855), (4175, 6461), (4615, 5845)]