386547785

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 540743040

約数和(自身を除く): 154195255

約数列:

[1, 5, 13, 17, 65, 71, 85, 169, 221, 355, 379, 845, 923, 1105, 1207, 1895, 2873, 4615, 4927, 6035, 6443, 11999, 14365, 15691, 24635, 26909, 32215, 59995, 64051, 78455, 83759, 134545, 203983, 320255, 349817, 418795, 457453, 1019915, 1088867, 1749085, 2287265, 4547621, 5444335, 5946889, 22738105, 29734445, 77309557, 386547785]

約数ペア:

[(1, 386547785), (5, 77309557), (13, 29734445), (17, 22738105), (65, 5946889), (71, 5444335), (85, 4547621), (169, 2287265), (221, 1749085), (355, 1088867), (379, 1019915), (845, 457453), (923, 418795), (1105, 349817), (1207, 320255), (1895, 203983), (2873, 134545), (4615, 83759), (4927, 78455), (6035, 64051), (6443, 59995), (11999, 32215), (14365, 26909), (15691, 24635)]