55447795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 80650080

約数和(自身を除く): 25202285

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 139, 221, 247, 323, 361, 695, 1105, 1235, 1615, 1805, 1807, 2363, 2641, 4199, 4693, 6137, 9035, 11815, 13205, 20995, 23465, 30685, 30719, 34333, 44897, 50179, 79781, 153595, 171665, 224485, 250895, 398905, 583661, 652327, 853043, 2918305, 3261635, 4265215, 11089559, 55447795]

約数ペア:

[(1, 55447795), (5, 11089559), (13, 4265215), (17, 3261635), (19, 2918305), (65, 853043), (85, 652327), (95, 583661), (139, 398905), (221, 250895), (247, 224485), (323, 171665), (361, 153595), (695, 79781), (1105, 50179), (1235, 44897), (1615, 34333), (1805, 30719), (1807, 30685), (2363, 23465), (2641, 20995), (4199, 13205), (4693, 11815), (6137, 9035)]