8838895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 12761280

約数和(自身を除く): 3922385

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 421, 1105, 1235, 1615, 2105, 4199, 5473, 7157, 7999, 20995, 27365, 35785, 39995, 93041, 103987, 135983, 465205, 519935, 679915, 1767779, 8838895]

約数ペア:

[(1, 8838895), (5, 1767779), (13, 679915), (17, 519935), (19, 465205), (65, 135983), (85, 103987), (95, 93041), (221, 39995), (247, 35785), (323, 27365), (421, 20995), (1105, 7999), (1235, 7157), (1615, 5473), (2105, 4199)]