29120065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 42629328

約数和(自身を除く): 13509263

約数列:

[1, 5, 13, 17, 19, 65, 73, 85, 95, 221, 247, 323, 361, 365, 949, 1105, 1235, 1241, 1387, 1615, 1805, 4199, 4693, 4745, 6137, 6205, 6935, 16133, 18031, 20995, 23465, 23579, 26353, 30685, 79781, 80665, 90155, 117895, 131765, 306527, 342589, 398905, 448001, 1532635, 1712945, 2240005, 5824013, 29120065]

約数ペア:

[(1, 29120065), (5, 5824013), (13, 2240005), (17, 1712945), (19, 1532635), (65, 448001), (73, 398905), (85, 342589), (95, 306527), (221, 131765), (247, 117895), (323, 90155), (361, 80665), (365, 79781), (949, 30685), (1105, 26353), (1235, 23579), (1241, 23465), (1387, 20995), (1615, 18031), (1805, 16133), (4199, 6935), (4693, 6205), (4745, 6137)]