7340515

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 11700288

約数和(自身を除く): 4359773

約数列:

[1, 5, 7, 13, 17, 35, 65, 73, 85, 91, 119, 169, 221, 365, 455, 511, 595, 845, 949, 1105, 1183, 1241, 1547, 2555, 2873, 4745, 5915, 6205, 6643, 7735, 8687, 12337, 14365, 16133, 20111, 33215, 43435, 61685, 80665, 86359, 100555, 112931, 209729, 431795, 564655, 1048645, 1468103, 7340515]

約数ペア:

[(1, 7340515), (5, 1468103), (7, 1048645), (13, 564655), (17, 431795), (35, 209729), (65, 112931), (73, 100555), (85, 86359), (91, 80665), (119, 61685), (169, 43435), (221, 33215), (365, 20111), (455, 16133), (511, 14365), (595, 12337), (845, 8687), (949, 7735), (1105, 6643), (1183, 6205), (1241, 5915), (1547, 4745), (2555, 2873)]