17838015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5419

約数の個数: 32

約数和(自身を含む): 32550336

約数和(自身を除く): 14712321

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 5381, 16143, 26905, 69953, 80715, 91477, 209859, 274431, 349765, 457385, 1049295, 1189201, 1372155, 3567603, 5946005, 17838015]

約数ペア:

[(1, 17838015), (3, 5946005), (5, 3567603), (13, 1372155), (15, 1189201), (17, 1049295), (39, 457385), (51, 349765), (65, 274431), (85, 209859), (195, 91477), (221, 80715), (255, 69953), (663, 26905), (1105, 16143), (3315, 5381)]